four personality types are still in common use today. The  ploring unconscious thoughts, motivations, and conflicts                    theory of temperaments is among a variety of systems  through the use of free association and other techniques.                    that deal with human personality by dividing it into  Another distinctive feature of Freudian psychoanalysis  Personality                    types. A widely popularized (but scientifically dubious)  is its emphasis on the importance of childhood experi-                    modern typology of personality was developed in the  ences in personality formation. Other psychodynamic                    1940s by William Sheldon, an American psychologist.  models were later developed by colleagues and followers                    Sheldon classified personality into three categories based  of Freud, including Carl Jung, Alfred Adler, and Otto                    on body types: the endomorph (heavy and easy-going),  Rank (1884-1939), as well as other neo-Freudians such                    mesomorph (muscular and aggressive), and ectomorph  as Erich Fromm, Karen Horney, Harry Stack Sullivan                    (thin and intellectual or artistic).             (1892-1949), and Erik Erikson.                        Trait theory of personality                      Phenomenological theory of personality                        A major weakness of Sheldon’s morphological clas-  Another major view of personality developed during                    sification system and other type theories in general is the  the twentieth century is the phenomenological approach,                    element of oversimplification inherent in placing individ-  which emphasizes people’s self- perceptions and their                    uals into a single category, which ignores the fact that  drive for self-actualization as determinants of personali-                    every personality represents a unique combination of  ty. This optimistic orientation holds that people are in-                    qualities. Systems that address personality as a combina-  nately inclined toward goodness, love, and creativity                    tion of qualities or dimensions are called trait theories.  and that the primary natural motivation is the drive to                    Well-known trait theorist Gordon Allport (1897-1967)  fulfill one’s potential. Carl Rogers,the figure whose                    extensively investigated the ways in which traits com-  name is most closely associated with phenomenological                    bine to form  normal personalities, cataloguing over  theories of personality, viewed authentic experience of                    18,000 separate traits over a period of 30 years. He pro-  one’s self as the basic component of growth and well-                    posed that each person has about seven central traits that  being. This experience together with one’s self-concept                    dominate his or her behavior. Allport’s attempt to make  can become distorted when other people make the posi-                    trait analysis more manageable and useful by simplifying  tive regard we need dependent on conditions that require                    it was expanded by subsequent researchers, who found  the suppression of our true feelings. The client-centered                    ways to group traits into clusters through a process  therapy developed by Rogers relies on the therapist’s                    known as factor analysis. Raymond B. Cattell reduced  continuous demonstration of empathy and unconditional                    Allport’s extensive list to 16 fundamental groups of inter-  positive regard to give clients the self-confidence to ex-                    related characteristics, and Hans Eysenck claimed that  press and act on their true feelings and beliefs. Another                    personality could be described based on three fundamen-  prominent exponent of the phenomenological approach                    tal factors: psychoticism (such antisocial traits as cruelty  was Abraham Maslow,who placed self-actualization at                    and rejection of social customs), introversion-extrover-  the top of his hierarchy of human needs. Maslow focused                    sion, and emotionality-stability (also called neuroticism).  on the need to replace a deficiency orientation, which                    Eysenck also formulated a quadrant based on intersecting  consists of focusing on what one does not have, with a                    emotional-stable and introverted-extroverted axes.   growth orientation based on satisfaction with one’s iden-                                                                     tity and capabilities.                        Psychodynamic theory of personality                                                                         Behavioral theory of personality                        Twentieth-century views on personality have been                    heavily influenced by the psychodynamic approach of  The behaviorist approach views personality as a pat-                    Sigmund Freud . Freud proposed a three-part personality  tern of learned behaviors acquired through either classi-                    structure consisting of the id (concerned with the gratifi-  cal (Pavlovian) or operant (Skinnerian) conditioning                    cation of basic instincts), the ego (which mediates be-  and shaped by reinforcement in the form of rewards or                    tween the demands of the id and the constraints of soci-  punishment. A relatively recent extension of behavior-                    ety), and the superego (through which parental and so-  ism, the cognitive-behavioral approach emphasizes the                    cial values are internalized). In contrast to type or trait  role cognition plays in the learning process. Cognitive                    theories of personality, the dynamic model proposed by  and social learning theorists focus not only on the out-                    Freud involved an ongoing element of conflict, and it  ward behaviors people demonstrate but also on their ex-                    was these conflicts that Freud saw as the primary deter-  pectations and their thoughts about others, themselves,                    minant of personality. His psychoanalytic method was  and their own behavior. For example, one variable in the                    designed to help patients resolve their conflicts by ex-  general theory of personality developed by social learn-                    GALE ENCYCLOPEDIA OF PSYCHOLOGY, 2ND EDITION                                               491
The concept of personality refers to the profile of                  Personality development  ing theorist Julian B. Rotter is internal-external orienta-  stable beliefs, moods, and behaviors that differentiate                      tion. “Internals” think of themselves as controlling                                                                       among children (and adults) who live in a particular so-                      events, while “externals” view events as largely outside                                                                       ciety. The profiles that differentiate children across cul-                      their control. Like phenomenological theorists, those                                                                       tures of different historical times will not be the same be-                      who take a social learning approach also emphasize peo-                      ple’s perceptions of themselves and their abilities (a con-                                                                       cause the most adaptive profiles vary with the values of                                                                       the society and the historical era. An essay on personali-                      cept called “self-efficacy” by Albert Bandura). Another                      characteristic that sets the cognitive-behavioral approach                                                                       Puritan would have listed piety as a major psychological                      apart from traditional forms of behaviorism is its focus                      on learning that takes place in social situations through  ty development written 300 years ago by a New England                                                                       trait but that would not be regarded as an important per-                      observation and reinforcement, which contrasts with the  sonality trait in contemporary America.                      dependence of classical and operant conditioning mod-                                                                           Contemporary theorists emphasize personality                      els on laboratory research.                                                                       traits having to do with individualism, internalized con-                          Aside from theories about personality structure and  science, sociability with strangers, the ability to control                      dynamics, a major area of investigation in the study of  strong emotion and impulse, and personal achievement.                      personality is how it develops in the course of a person’s                                                                           An important reason for the immaturity of our un-                      lifetime. The Freudian approach includes an extensive                                                                       derstanding of personality development is the heavy re-                      description of psychosexual development from birth up                                                                       liance on questionnaires that are filled out by parents of                      to adulthood. Erik Erikson outlined eight stages of devel-                                                                       children or the responses of older children to question-                      opment spanning the entire human lifetime, from birth to                                                                       naires. Because there is less use of behavioral observa-                      death. In contrast, various other approaches, such as                                                                       tions of children, our theories of personality develop-                      those of Jung, Adler, and Rogers, have rejected the no-                                                                       ment are not strong.                      tion of separate developmental stages.                                                                           There are five different hypotheses regarding the                          An area of increasing interest is the study of how                                                                       early origins of personality (see accompanying table).                      personality varies across cultures. In order to know                                                                       One assumes that the child’s inherited biology, usually                      whether observations about personality structure and for-                                                                       called a temperamental bias, is an important basis for the                      mation reflect universal truths or merely cultural influ-                                                                       child’s later personality. Alexander Thomas and Stel-                      ences, it is necessary to study and compare personality                                                                       laChess suggested there were nine temperamental di-                      characteristics in different societies. For example, signif-                                                                       mensions along with three synthetic types they called the                      icant differences have been found between personality                                                                       difficult child, the easy child, and the child who is slow                      development in the individualistic cultures of the West                                                                       to warm up to unfamiliarity. Longitudinal studies of chil-                      and in collectivist societies such as Japan, where chil-                                                                       dren suggest that a shy and fearful style of reacting to                      dren are taught from a young age that fitting in with the                                                                       challenge and novelty predicts, to a modest degree, an                      group takes precedence over the recognition of individ-                                                                       adult personality that is passive to challenge and intro-                      ual achievement. Cross-cultural differences may also be                                                                       verted in mood.                      observed within a given society by studying the contrasts                      between its dominant culture and its subcultures (usually  A second hypothesis regarding personality develop-                      ethnic, racial, or religious groups).            ment comes from Sigmund Freud’s suggestion that vari-                                                                       ation in the sexual and aggressive aims of the id, which                      Further Reading                                  is biological in nature, combined with family experi-                      Allport, Gordon W. Personality and Social Encounter: Select-  ence, leads to the development of the ego and superego.                          ed Essays. Boston: Beacon Press, 1960.       Freud suggested that differences in parental socializa-                      Eysenck, Hans. The Structure of Human Personality. London:  tion produced variation in anxiety which, in turn, leads                          Methuen, 1970.                               to different personalities.                      Mischel, Walter. Introduction to Personality. 4th ed. New York:                                                                           A third set of hypotheses emphasizes direct social                          Holt, Rinehart, and Winston, 1986.                                                                       experiences with parents. After World War II, Americans                                                                       and Europeans held the more benevolent idealistic con-                                                                       ception of the child that described growth as motivated                                                                       by affectionate ties to others rather than by the narcis-                                                                       sism and hostility implied by Freud’s writings. John                            Personality development                    Bowlby contributed to this new emphasis on the infant’s                            The development of the beliefs, moods, and behav-  relationships with parents in his books on attachment.                            iors that differentiate among people.      Bowlby argued that the nature of the infant’s relationship                      492                                         GALE ENCYCLOPEDIA OF PSYCHOLOGY, 2ND EDITION
to the caretakers and especially the mother created a pro-  Influences on personality development                    file of emotional reactions toward adults that might last                                                                         The influence comes from a variety of tempera-                    indefinitely.                                                                     ment but especially ease of arousal, irritability, fearful-                        A fourth source of ideas for personality centers on  ness, sociability, and activity level. The experiential con-                    whether or not it is necessary to posit a self that moni-  tributions to personality include early attachment rela-  Personality development                    tors, integrates, and initiates reaction. This idea traces  tions, parental socialization, identification with parents,                    itself to the Judeo-Christian assumption that it is neces-  class, and ethnic groups, experiences with other children,                    sary to award children a will so that they could be held  ordinal position in the family, physical attractiveness,                    responsible for their actions. A second basis is the dis-  and school success or failure, along with a number of un-                    covery that children who had the same objective experi-  predictable experiences like  divorce, early parental                    ences develop different personality profiles because  death, mental illness in the family, and supporting rela-                    they construct different conceptions about themselves  tionships with relatives or teachers.                    and others from the same experiences. The notion that                                                                         The most important personality profiles in a particu-                    each child imposes a personal interpretation to their ex-                                                                     lar culture stem from the challenges to which the chil-                    periences makes the concept of self critical to the child’s                                                                     dren of that culture must accommodate. Most children                    personality.                                                                     must deal with three classes of external challenges: (1)                        An advantage of awarding importance to a concept  unfamiliarity, especially unfamiliar people, tasks, and                    of self and personality development is that the process of  situations; (2) request by legitimate authority or confor-                    identification with parents and others gains in signifi-  mity to and acceptance of their standards, and (3) domi-                    cance. All children wish to possess the qualities that their  nation by or attack by other children. In addition, all                    culture regards as good. Some of these qualities are the  children must learn to control two important families of                    product of identification with each parent.      emotions: anxiety, fear, and guilt, on the one hand, and                                                                     on the other, anger, jealousy, and resentment.                        A final source of hypotheses regarding the origins of                    personality comes from inferences based on direct obser-  Of the four important influences on personality—                    vations of a child’s behavior. This strategy, which relies  identification, ordinal position, social class, and parental                    on induction, focuses on different characteristics at dif-  socialization—identification is the most important. By                    ferent ages. Infants differ in irritability, three-year-olds  six years of age, children assume that some of the char-                    differ in shyness, and six-year-olds differ in seriousness  acteristics of their parents belong to them and they expe-                    of mood. A major problem with this approach is that  rience vicariously the emotion that is appropriate to the                    each class of behavior can have different historical an-  parent’s experience. A six-year-old girl identified with                    tecedents. Children who prefer to play alone rather than  her mother will experience pride should mother win a                    with others do so for a variety of reasons. Some might be  prize or be praised by a friend. However, she will experi-                    temperamentally shy and are uneasy with other children  ence shame or anxiety if her mother is criticized or is re-                    while others might prefer solitary activity.     jected by friends. The process of identification has great                                                                     relevance to personalty development.                        The current categories of child psychopathology                    influenced the behaviors that are chosen by scientists  The child’s ordinal position in the family has its                    for study. Fearfulness and conduct disorder predomi-  most important influence on receptivity to accepting or                    nate in clinical referrals to psychiatrists and psycholo-  rejecting the requests and ideas of legitimate authority.                    gists. A cluster of behaviors that includes avoidance of  First-born children in most families are most willing                    unfamiliar events and places, fear of dangerous ani-  than later-borns to conform to the requests of authority.                    mals, shyness with strangers, sensitivity to  punish-  They are more strongly motivated to achieve in school,                    ment, and extreme guilt is called the internalizing pro-  more conscientious, and less aggressive.                    file. The cluster that includes disobedience toward par-                                                                         The child’s social class affects the preparation and                    ent and teachers, aggression to peers, excessive domi-                                                                     motivation for academic achievement. Children from                    nance of other children, and impulsive decisions is                                                                     middle-class families typically obtain higher grades in                    called the externalizing profile. These children are most                                                                     school than children of working or lower-class families                    likely to be at risk for later juvenile delinquency. The                                                                     because different value systems and practices are pro-                    association between inability of a three-year-old to in-                                                                     moted by families from varied social class backgrounds.                    hibit socially inappropriate behavior and later antiso-                    cial behavior is the most reliable predictive relation  The patterns of socialization used by parents also in-                    between a characteristic scene in the young child and  fluence the child’s personality. Baumrind suggests that                    later personality trait.                         parents could be classified as authoritative, authoritarian,                    GALE ENCYCLOPEDIA OF PSYCHOLOGY, 2ND EDITION                                               493
Personality disorders  or permissive. More competent and mature preschool  and are not motivated to change it. Although the DSM-IV                                                                       lists specific descriptions of ten personality disorders,                      children usually have authoritative parents who were                                                                       these conditions are often difficult to diagnose. Some                      nurturant but made maturity demands. Moderately self-                                                                       characteristics of the various disorders overlap. In other                      reliant children who were a bit withdrawn have authori-                      tarian parents who more often relied on coercive disci-                                                                       cases, the complexity of human behavior makes it diffi-                      pline. The least mature children have overly permissive                                                                       cult to pinpoint a clear dividing line between pathology                                                                       and normality in the assessment of personality. There also                      parents who are nurturant but lack discipline.                                                                       has been relatively little research done on some of the                                                                       personality disorders listed in DSM-IV .                                                   Jerome Kagan Ph.D.                                                                           The most effectively-diagnosed personality disorder                                                                       is the antisocial personality. The outstanding traits of this                      Further Reading                                                                       disturbance are an inability to feel love, empathy,or                      Ainsworth, M. B. S., M. C. Blehar, E. Waters, and S. Wall. Pat-                                                                       loyalty towards other people and a lack of guilt or re-                          terns of Attachment. Hillsdale, NJ: L. Erlbaum, 1978.                      Bowlby, J. Attachment. New York: Basic Books, 1969.  morse for one’s actions. Due to the lack of conscience                      ———. Loss: Sadness and Depression. New York: Basic  that characterizes it, the condition that is currently                          Books, 1980.                                 known as antisocial personality disorder was labeled                      ———. Separation: Anxiety and Anger. New York: Basic  moral insanity in the nineteenth century. More recent                          Books, 1973.                                 names associated with this personality type are psy-                      Erikson, E. H. Childhood and Society. New York: W. W. Nor-  chopath and sociopath. Unable to base their actions on                          ton, 1963.                                   anything except their own immediate desires, persons                      Kagan, J. Birth to Maturity. New York: Wiley, 1962.                                                                       with this disorder demonstrate a pattern of impulsive, ir-                      ———. Galen’s Prophecy. New York: Basic Books, 1994.                                                                       responsible, thoughtless, and sometimes criminal behav-                      ———. The Nature of the Child. rev. ed. New York: Basic                                                                       ior. They are often intelligent, articulate individuals with                          Books, 1994.                                                                       an ability to charm and manipulate others; at their most                      Rothbart, M. K. “Temperament in Childhood.” n G. A. Kohn-                                                                       dangerous, they can become violent criminals who are                          stamm, J. E. Bates, and M. K. Rothbart, eds. Tempera-                          ment in Childhood. New York: Wiley, 1989, pp. 59-73.   particularly dangerous to society because of their ability                      Thomas, A. and S. Chess. Temperament and Development.  to gain the trust of others combined with their lack of                          New York: Brunner Mazel, 1977.               conscience or remorse.                                                                           There are both biological and psychosocial theories                                                                       of the origin of antisocial personality disorder. Two of                                                                       the major components of the antisocial personality—the                            Personality disorders                      constant need for thrills and excitement and the lack of                                                                       anxiety about punishment—may be at least partially ex-                            Long-standing, deeply ingrained patterns of social-                            ly maladaptive behavior that are detrimental to  plained by research suggesting that antisocial individuals                            those who display them or to others.       experience chronic underarousal of the central and auto-                                                                       nomic nervous systems. In one experiment, anticipation                                                                       of an electric shock produced a dramatically lower in-                          Personality disorders constitute a separate diagnos-                                                                       crease of tension in teenagers diagnosed with antisocial                      tic category (Axis II) in the American Psychiatric Associ-                                                                       personality disorder than in other individuals. In terms of                      ation’s Diagnostic and Statistical Manual of Mental Dis-                                                                       environmental influences, connections have been sug-                      orders (DSM-IV). Unlike the major mental disorders                                                                       gested between the antisocial personality and various                      (Axis I), which are characterized by periods of illness and                                                                       patterns of familial interaction, including parental rejec-                      remission, personality disorders are generally ongoing.                                                                       tion or inconsistency and the retraction of punishment                      Often, they first appear in childhood or adolescence and                                                                       when repentance is claimed.                      persist throughout a person’s lifetime. Aside from their                      persistence, the other major characteristic of personality  Some personality disorders resemble chronic but                      disorders is inflexibility. Persons affected by these disor-  milder versions of the mental disorders listed in Axis I of                      ders have rigid personality traits and coping styles that  DSM-IV . In schizotypal personality disorder, for exam-                      they are unable to adapt to changing situations and that  ple, the schizophrenic’s hallucinations or voices are                      impair their social and/or occupational functioning. A  moderated to the less extreme symptom of an “illusion”                      further difference between personality disorders and the  that others are present when they are not. Speech pat-                      major clinical syndromes listed in Axis I of DSM-IV is  terns, while not incoherent like those of schizophrenia,                      that people with personality disorders generally do not  tend to be vague and digressive. Similarly, avoidant per-                      perceive that there is anything wrong with their behavior  sonality disorder has characteristics that resemble those                      494                                         GALE ENCYCLOPEDIA OF PSYCHOLOGY, 2ND EDITION
of social phobia, including hypersensitivity to possible  Further Reading                    rejection and the resulting social withdrawal in spite of a  Beck, Aaron. Cognitive Therapy of Personality Disorders.                    strong need for love and acceptance. The paranoid and  Guilford Press, 1990.                    schizoid personality disorders are usually manifested  Millon, T. Disorders of Personality. New York: Wiley, 1981.  Personality inventory                    primarily in odd or eccentric behavior. The former is                    characterized mainly by suspiciousness of others, ex-                    treme vigilance against anticipated misdeeds, and insis-                    tence on personal autonomy. The latter involves emo-    Personality inventory                    tional coldness and passivity, indifference to the feelings                                                                           A method of personality assessment based on a                    of others, and trouble forming close relationships.                                                                           questionnaire asking a person to report feelings or                        Several personality disorders, including antisocial  reactions in certain situations.                    personality, are associated with extreme and erratic be-                    havior. The most dramatic is the histrionic personality  Personality inventories, also called objective tests,                    type, which is characterized by persistent attention-get-  are standardized and can be administered to a number of                    ting behavior that includes exaggerated emotional dis-  people at the same time. A psychologist need not be pre-                    plays (such as tantrums) and overreaction to trivial prob-  sent when the test is given, and the answers can usually                    lems and events. Manipulative suicide attempts may also  be scored by a computer. Scores are obtained by compar-                    occur. Narcissistic personality disorder consists primari-  ison with norms for each category on the test. A person-                    ly of an inflated sense of self-importance coupled with a  ality inventory may measure one factor, such as anxiety                    lack of empathy for others. Individuals with this disorder  level, or it may measure a number of different personali-                    display an exaggerated sense of their own importance  ty traits at the same time, such as the Sixteen Personali-                    and abilities and tend to fantasize about them. Such per-  ty Factor Questionnaire (16 PF).                    sons also have a sense of entitlement, expecting (and tak-                                                                         The personality inventory used most often for diag-                    ing for granted) special treatment and concessions from                                                                     nosing psychological disorders is the Minnesota Multi-                    others. Paradoxically, individuals with narcissistic per-                                                                     phasic Personality Inventory,generally referred to as                    sonality disorder are generally very insecure and suffer                                                                     the MMPI. It consists of 550 statements that the test taker                    from low self-esteem. Another personality disorder that                                                                     has to mark as “true,” “false,” or “cannot say.” Answers                    is characterized by erratic behavior is the borderline                                                                     are scored according to how they correspond with those                    personality. Individuals with this disorder are extremely                                                                     given by persons with various psychological disorders,                    unstable and inconsistent in their feelings about them-                                                                     including depression,hysteria, paranoia, psychopathic                    selves and others and tend toward impulsive and unpre-                                                                     deviancy, and schizophrenia. The MMPI was originally                    dictable behavior.                                                                     developed (and is still used) for the diagnosis of these and                                                                     other serious psychological problems. However enough                        Several personality disorders are manifested primar-                                                                     responses have been collected from people with less se-                    ily by anxiety and fearfulness. In addition to the avoidant                                                                     vere problems to allow for reliable scoring of responses                    personality, these include the dependent, compulsive,                                                                     from these persons as well. Many people with no severe                    and passive-aggressive personality disorders. Persons                                                                     disorder are now given the MMPI as an assessment tool                    with  dependent personality disorder are extremely                                                                     when they begin psychotherapy, with scoring geared to-                    passive and tend to subordinate their own needs to those                                                                     ward personality attributes rather than clinical disorders.                    of others. Due to their lack of self-confidence, they avoid                    asserting themselves and allow others to take responsi-  The California Psychological Inventory (CPI), based                    bility for their lives. Compulsive personality disorder is  on less extreme measures of personality than the MMPI,                    characterized by behavioral rigidity, excessive emotional  assesses traits, including dominance, responsibility, self-                    restraint, and overly conscientious compliance with  acceptance, and socialization. In addition, some parts of                    rules. Persons with this disorder are overly cautious and  the test specifically measure traits relevant to academic                    indecisive and tend to procrastinate and to become over-  achievement. Another inventory designed to measure a                    ly upset by deviations from rules and routines. Passive-  spectrum of personality variables in normal populations                    aggressive personality disorder involves covert aggres-  is the Personality Research Form (PRF), whose mea-                    sion expressed by a refusal to meet the expectations of  surement scales include affiliation, autonomy, change,                    others in such areas as adequate job performance, which  endurance, and exhibition. The Neuroticism Extrover-                    may be sabotaged through procrastination, forgetfulness,  sion Openness Personality Inventory, Revised (NEO-PI-                    and inefficiency. This disorder is also characterized by  R) also measures common dimensions of personality                    irritability, volatility, and a tendency to blame others for  such as sensitivity and extroversion, but it differs from                    one’s problems.                                  other tests in its inclusion of both “private” and “public”                    GALE ENCYCLOPEDIA OF PSYCHOLOGY, 2ND EDITION                                               495
versions. The questions in the private version are an-  The incidence of pervasive development disorders                  Pervasive developmental disorder (PDD)                      swered like those in other personality inventories, but the  (PDDs) in the general population is estimated at 1%.                      public version consists of having another person ac-  These disorders are thought to be genetically based, and                      quainted with the test taker answer questions about him  there is no evidence linking them to environmental fac-                      or her. Significant discrepancies between the two ver-  tors. Many children who are diagnosed with PDDs today                      sions can be an important source of information for those  would have been labeled psychotic or schizophrenic in                      interpreting the test.                           the past. The most serious form of pervasive develop-                                                                       mental disorder is autism,a congenital condition charac-                      Further Reading                                  terized by severely impaired social interaction, commu-                      Cronbach, L.J. Essentials of Psychological Testing. New York:  nication, and abstract thought, and often manifested by                          Harper and Row, 1970.                        stereotyped and repetitive behavior patterns.                      Sundberg, N. The Assessment of Persons. Englewood Cliffs,                          NJ: Prentice-Hall, 1977.                         In addition to autism, several other conditions are                                                                       considered pervasive developmental disorders by the                                                                       American Psychiatric Association. Rett’s disorder is                                                                       characterized by physical, mental, and social impairment                                                                       that appears between the ages of five months and four                            Pervasive developmental                    years in children whose development has been normal up                            disorder (PDD)                             to that point. Occurring only in girls, it involves impair-                                                                       ment of coordination, repetitive movements, a slowing of                            A group of conditions involving serious impair-                            ment in several areas of development, including  head growth, and severe or profound mental retardation,                            physical, behavioral, cognitive, social, and lan-  as well as impaired social and communication skills.                            guage development.                         Childhood disintegrative disorder is marked by the deteri-                      This autistic child is encouraged to interact with the guinea pig in an effort to improve his social interaction. (Photo by Helen                      B. Senisi. Photo Researchers, Inc. Reproduced with permission.)                      496                                         GALE ENCYCLOPEDIA OF PSYCHOLOGY, 2ND EDITION
oration of previously acquired physical, social, and com-  Lewis, Vicky. Development and Handicap. New York: B.                    munication skills after at least two years of normal devel-  Blackwell, 1987.                    opment. It first appears between the ages of two and 10,                    usually at three or four years of age, and many of its                    symptoms resemble those of autism. Other names for this                                            Philosophical psychology                    disorder are Heller’s syndrome, dementia infantilis, and  Phallic stage                    disintegrative psychosis. It sometimes appears in conjunc-                    tion with a medical condition such as Schilder’s disease,  See Psychosexual stages                    but usually no organic cause can be found.                        Asperger’s disorder includes many of the same so-                    cial and behavioral impairments as autism, except for                    difficulties with language. Children with this disorder                    lack normal tools of social interaction, such as the abili-  Philosophical psychology                    ty to meet someone else’s gaze, use appropriate body   The area of study where psychology and philoso-                    language and gestures, or react to another person’s    phy intersect, focusing on metaphysical and specu-                    thoughts and feelings. Behavioral impairments include  lative problems in the study of mental processes.                    the repetitive, stereotyped motions and rigid adherence                    to routines that are characteristic of autism. Like child-  One of the central questions in philosophical psy-                    hood disintegrative disorder, Asperger’s disorder is  chology has been the relationship between the mind and                    thought to be more common in males than females.   body, a perennial area of inquiry throughout the history                                                                     of philosophy. Other topics considered in this discipline                        Research based on autopsies and magnetic resonance                                                                     include memory, perception, and consciousness; the                    imaging (MRI) of live patients shows that PDDs are con-                                                                     nature of the self; the existence of free will; the relation-                    nected with specific abnormalities in the brain. These                                                                     ship between thought and emotion; and so-called irra-                    conditions are usually evident in early childhood and                                                                     tional phenomena, such as self-deception.                    often cause some degree of mental retardation. They are                    not curable, but there are a variety of treatments that can  The study of the mind and mental processes was tra-                    alleviate specific symptoms and help children function  ditionally the province of philosophers, but philosophy                    better in daily life. Drugs like Prozac, Zoloft, and Luvox,  and psychology began to diverge with the advent of ex-                    all selective serotonin reuptake inhibitors (SSRIs), can re-  perimental psychology as practiced by such figures as                    duce aggression and repetitive thoughts and improve so-  Gustav Fechner (1801-1887) and  Wilhelm Wundt                    cial interaction. Attention problems and hyperactivity re-  (1832-1920) in the nineteenth century. In the twentieth                    spond to psychostimulants, such as Ritalin, Dexedrine,  century, the separation of the two disciplines became                    and Cylert, which can make children more responsive to  standard in American universities, resulting in the estab-                    other types of intervention. Behavior therapy has helped  lishment of professional associations and journals devot-                    children with PDDs minimize negative behavior, such as  ed to psychology and its practitioners. This schism was                    repetitive activities and persistent preoccupations, and  further entrenched with the rise of behaviorism, which                    group therapy has helped improve social skills.  advocated behavior as the sole focus of psychology and                                                                     rejected introspective inquiry and the study of conscious-                        Education is an important component in the treat-                                                                     ness. In 1925, the prominent American behaviorist John                    ment of PDDs. Special education programs that address                                                                     Watson predicted the demise of philosophy as a field of                    all types of developmental problems—social, linguistic,                                                                     inquiry altogether.                    and behavioral—are mandated by federal law and avail-                    able to children from the ages of four or five. Even those  In the 1950s, however, psychologists and philoso-                    children with PDDs who can be enrolled in regular class-  phers increasingly found themselves once again on com-                    es can benefit from supplemental special instruction pro-  mon ground.  The “cognitive revolution” shifted the                    grams. Speech, language, and occupational therapy can  focus of psychology back to mental processes and such                    help children with PDDs, including autism, function at  topics as language acquisition and mental representation.                    the highest level possible. In many cases, appropriate ed-  In turn, philosophy has demonstrated a growing interest                    ucation and therapy from the earliest age can save these  in the empirical side of psychology; philosophers have                    children from institutionalization.              studied the clinical foundations of psychoanalysis as                                                                     well as topics such as behavior modification. Represen-                    Further Reading                                  tative journals in philosophical psychology include Phi-                    Haskell, Simon H. The Education of Children with Motor and  losophy of Science, Mind, British Journal of Psychology,                        Neurological Disabilities. New York: Nichols, 1989.  and The Philosophical Review.                    GALE ENCYCLOPEDIA OF PSYCHOLOGY, 2ND EDITION                                               497
Phobia  Further Reading                              fear of being in public places in unfamiliar settings. Some                                                                       agoraphobics fear open spaces, like large bodies of water                      Russell, Bertrand. The Analysis of Mind. New York: Macmil-                          lan, 1921.                      Strawson, Peter. Individuals: An Essay in Descriptive Meta-  or open fields without fences. Most agoraphobics fear                                                                       more than one situation, which contributes to the dis-                          physics. Garden City, NY: Doubleday, 1959.   abling nature of the disorder. The list of fears is long and                                                                       extensive: public transportation, bridges, tunnels, crowd-                                                                       ed theaters, or simply being home alone. Agoraphobia                                                                       rarely begins before age 18 or after 35. Sometimes it ap-                                                                       pears to be precipitated by major illness or stress.                            Phobia                                                                           Like other anxiety disorders, phobias can be treated                            An excessive, unrealistic fear of a specific object,  with drugs, behavior therapy or both. Drug therapy                            situation, or activity that causes a person to avoid  usually includes minor tranquilizers like Librium or Vali-                            that object, situation, or activity.                                                                       um, taken before a situation in which a phobia is likely                                                                       to be introduced. Behavior therapy attempts to reduce a                          Unlike generalized anxiety, phobias involve specif-                                                                       patient’s anxiety through exposure to the phobia. For ex-                      ic, identifiable but usually irrational fears. Phobias are                                                                       ample, patients are guided step-by-step from imaginary                      common occurrences among a large segment of the pop-                                                                       confrontation of the phobia (visualizing a snake, for ex-                      ulation. People with phobias recognize that their fears                                                                       ample) to actually experiencing it (holding a real snake).                      are irrational, yet avoid the source to spare themselves of                                                                       Gradualdesensitization is most successful in treating                      the resultinganxiety. Phobias are classified as disorders                                                                       simple phobias.                      only when they interfere substantially with a person’s                      daily life.                                      Further Reading                          Psychologists have identified three categories of  Atkinson, Rita L.; Richard C. Atkinson; Edward E. Smith; and                                                                           Ernest R. Hilgard. Introduction to Psychology. 9th ed. San                      phobic disorders. The first, simple phobia, is defined in                                                                           Diego: Harcourt Brace Jovanovich, 1987.                      Diagnostic and Statistical Manual of Mental Disorders                                                                       Goodwin, Donald W. Anxiety. New York: Oxford University                      as a persistent, irrational fear of, and compelling desire                                                                           Press, 1986.                      to avoid, an object or a situation other than being alone,                                                                       Zimbardo, Philip G. Psychology and Life. 12th ed. Glenview,                      or in public places away from home (agoraphobia) or of                                                                           IL: Scott, Foresman, 1988.                      humiliation or embarrassment in certain social situations                      (social phobia). Simple phobia causes considerable dis-                      tress when confronted because the person realizes that                      the fear is excessive and irrational. Such phobias are not                      indicative of other mental disorders. Almost any object  Phrenology                      or situation can be the cause of a simple phobia. Com-                                                                             An approach, primarily of historical interest, to de-                      mon phobias include fear of snakes (ophidiophobia), en-                                                                             scribing the thinking process based on the belief                      closed places (claustrophobia), and spiders (arachnopho-                                                                             that different mental capacities are controlled by                      bia). Fear of heights, doctors and dentists, loud noises,  specific locations in the brain.                      storms, and the sight of blood also are experienced by                      large numbers of people. Animal phobias, the most com-                                                                           Although people recognize the brain as the center                      mon type of simple phobia, usually develop in early                                                                       of mental processes, this contemporary view has not al-                      childhood. Most people do not seek treatment for simple                                                                       ways been accepted. Philosophers and scientists have                      phobias; they simply avoid the object or situation.                                                                       proposed different ideas throughout history about the                          The second category of phobic disorders are social  process of thinking that have since been rejected as inac-                      phobias. People with social phobias avoid social situa-  curate. One such rejected approach was phrenology.                      tions because they are afraid of embarrassing them-  Phrenologists believed that our different mental capaci-                      selves. Fear of public speaking, fear of using public toi-  ties were controlled by specific locations in the brain.                      lets, and fear of eating in public are common social pho-  Although scientists today recognize the general validity                      bias. Most social phobias develop over a period of time,  of this belief, the problem was that the phrenologists de-                      beginning in adolescence or the early 20s, and rarely  veloped ideas that did not really describe the way the                      over the age of 30.                              brain functions.                          Agoraphobia, the third category of phobic disorders,  German scientist Franz Joseph Gall (1758-1828), a                      is the most disabling and the most difficult to treat. Ago-  recognized expert on anatomy, proposed the initial ideas                      raphobia can be defined as the fear of being alone, or the  on phrenology. He proposed that some areas of the brain                      498                                         GALE ENCYCLOPEDIA OF PSYCHOLOGY, 2ND EDITION
were highly developed in certain individuals, which lead                    to specific behaviors. For instance, he claimed that pick-                    pockets were acquisitive (i.e., possessed the desire to                    own things) because of excess development of an area on                    the side of the head. One of Gall’s contemporaries, Jo-                                            Physiological psychology                    hann Spurzheim (1776-1832) identified 35 different                    mental faculties and suggested the location in the brain                    that related to each one. Each trait was claimed to lead to                    a certain behavior; the inclination toward that behavior                    could be detected by assessing the bumps on a person’s                    skull. Scientists now recognize that the shape of the skull                    does not relate to the shape of the brain.                        From the start, phrenology was controversial. For                    instance, the Roman Catholic church pressured the Aus-                    trian government to prevent Gall from lecturing in an                    area that the Church regarded as materialistic and atheis-                                                                     Bust showing the traits that phrenologists assigned to the                    tic. This tactic apparently served to increase the interest                                                                     different parts of the skull. (Brooks/Brown. Photo                    in phrenology. Although Gall developed his ideas with a  Researchers, Inc. Reproduced with permission.)                    serious scientific perspective, Spurzheim was more of an                    entrepreneur. He coined the term phrenology (which  physicians of the day showed that the specific locations                    Gall never accepted), popularized it, and brought it to the  deemed important by the phrenologists were not associ-                    United States. Spurzheim’s goal was to reform educa-  ated with specific mental processes. Similarly, careful re-                    tion, religion, and penology using principles of phrenol-  search in the area revealed that phrenologists were sus-                    ogy. He died shortly after arriving in America, however.  ceptible to biased observations in cases in which the re-                    Spurzheim’s work was continued by the British phrenol-  search supported phrenological claims. During the 19th                    ogist George Combe (1788-1858), whose book on    century, at the height of phrenology’s popularity among                    phrenology, Constitution of Man, was quite popular. Ac-  the general public, scientists regarded the field with dis-                    cording to psychology historian David Hothersall,  dain and characterized it as a discipline dressed up to                    Combe was highly respected by scientists in the United  look like science. Nonetheless, phrenology exerted a                    States. He was elected to the National Academy of Sci-  positive influence on the fields of physiology and, later,                    ences. Interestingly, at one point he was asked to justify  biology, and sparked research on the relationship be-                    slavery on the grounds that people of African descent  tween the brain and behavior.                    had “inferior” skulls. Combe refused, noting that educat-                    ed slaves were the intellectual equals of white people.  Further Reading                    Similarly, Combe rejected the second-class status of  Cooter, Roger. The Cultural Meaning of Popular Science.                    women, asserting that they were not intellectually or  Cambridge, Eng.: Cambridge University Press, 1984.                    emotionally inferior to men.                     Hothersall, David. History of Psychology. 2nd ed. New York:                                                                         McGraw-Hill, 1990.                        Two enterprising brothers, Orson and Lorenzo                    Fowler, marketed phrenology as a means by which peo-                    ple could improve themselves. Unlike Gall, who be-                    lieved that heredity dictated one’s strengths and weak-                    nesses, the Fowlers preached the environmental message  Physiological psychology                    that people could improve themselves by practice and                                                                           The area of experimental psychology concerned                    could overcome weaknesses by virtue of their will. They                                                                           specifically with how biology shapes behavior and                    wrote extensively for popular audiences and published a  mental processes.                    journal of phrenology that existed from the 1840s to                    1911.  They also set up a clinic in New York where                                                                         The area of experimental known as physiological                    clients could be tested; they toured the United States,                                                                     psychology has evolved in the 1990s. Increasingly, the                    giving advice wherever they went; and they emphasized                                                                     field is being referred to as behavioral neuroscience, re-                    the practical vision of phrenology, minimizing the scien-                                                                     placing physiological psychology and biological psy-                    tific aspects of their field.                                                                     chology. Nonetheless, the goals of psychologists in this                        Meanwhile, scientists and philosophers quickly dis-  field remain the same: to utilize basic research to explain                    missed phrenological ideas. Leading biologists and  behavior in physiological terms, working on the assump-                    GALE ENCYCLOPEDIA OF PSYCHOLOGY, 2ND EDITION                                               499
Jean Piaget  tion that for every behavioral event there is a correspond-                      ing physical event or series of events.                          The physiological psychologist (or behavioral neu-                      roscientist) is also concerned with the functioning of the                      adrenal glands and with the physical processes involved                      in sensation. Although physiological psychology is con-                      cerned with physical organisms, it is distinguished from                      such life sciences as physiology and biology by its focus                      on behavior. Researchers may investigate questions such                      as how the brain controls physical movements or regu-                      lates eating; the role of sex hormones in violent behav-                      ior; the effects of drugs on memory and personality; the                      physiological basis for sleep and dreaming; and the areas                      of the brain devoted to language functions. Physiological                      psychology overlaps with the field of neurobiology,                      which is the study of the nervous system and its func-                      tions. A related field is psychopharmacology, the study                      of drugs and behavior.                          Another subfield of physiological psychology, psy-                      chophysiology, deals with the measurement of physio-                      logical responses as they relate to behavior. Practical ap-                      plications include lie detector tests; clinical tests of vi-                      sion and hearing; tests of brain activity in individuals                      with mental retardation and neurological and behav-                      ioral disorders; and biofeedback training.                                                                       Jean Piaget (Farrell Grehan/Corbis. Reproduced with                                                                       permission.)                      Further Reading                      Asimov, Isaac. The Human Brain: Its Capacities and Func-                          tions. New York: Penguin, 1994.                  Piaget was born in 1896 in the French-speaking                      Guiley, Rosemary. The Encyclopedia of Dreams: Symbols and  Swiss city of Neuchâtel, the son of an agnostic medieval-                          Interpretations. New York: Crossroad, 1993.  ist and a religious mother with socialist leanings. After                      Mind and Brain: Readings from Scientific American Magazine.  completing a doctoral thesis in natural sciences (1918),                          New York: W.H. Freeman, 1993.                and studies in psychology and philosophy in Zurich and                                                                       Paris, he joined the Rousseau Institute of Geneva in                                                                       1921, which was founded by Edouard Claparède as a                                                                       center for research on child development and education.                                                                       He later taught experimental and developmental psy-                            Jean Piaget                                chology, sociology, and history and philosophy of sci-                                                                       ences, mainly at the University of Geneva. Piaget died in                            1896-1980                            French psychologist, philosopher, and naturalist.  1980. His interdisciplinary International Center for Ge-                                                                       netic Epistemology (established in 1955) closed in 1984.                          Jean Piaget is universally known for his studies of  As an adolescent, Piaget published numerous papers                      the development of intelligence in children. Although he  on the classification of mollusks. During World War I, he                      is one of the creators of child psychology as it exists  was active in socialist and Christian student groups, and                      today, psychology was for him only a tool of epistemolo-  sketched a theory of organic, psychological, and social                      gy (the theory of knowledge). He identified his domain  phenomena aimed at providing a scientific basis for post-                      as “genetic [i.e., developmental] epistemology.” He thus  war reconstruction. Much of his later thinking built di-                      studied the growth of children’s capacity to think in ab-  rectly on his youthful speculations and values, but its em-                      stract, logical terms, and of such categories as time,  pirical impetus derived from his own reaction against the                      space, number, causality, and permanency, describing an  metaphysical and mystical tendencies of his adolescence.                      invariable sequence of stages from birth through adoles-                      cence. A prolific author, he wrote over fifty books and  Piaget devised a “clinical method” that combined                      hundreds of articles.                            standard intelligence tests and open-ended conversations                      500                                         GALE ENCYCLOPEDIA OF PSYCHOLOGY, 2ND EDITION
with school-age children. In his first five books, he stud-  Vidal, F. Piaget Before Piaget. Cambridge: Harvard University                    ied children’s language, reasoning, conceptions of the  Press, 1994.                    world, theories of causality, and moral judgment. He                                               Philippe Pinel                    found that children are at first “egocentric” (incapable of                    taking another person’s point of view) and attached to                    concrete appearances, but that they gradually move away  Philippe Pinel                    from egocentrism and become capable of abstract think-                                                                           1745-1826                    ing. Piaget’s observations of his own children led to The                                                                           French physician and one of the founders of psy-                    Origins of Intelligence (1952) and The Construction of                                                                           chiatry.                    Reality (1954), where he describes how basic forms of                    intentionality, and of the categories of object, space,                                                                         Philippe Pinel was born near Toulouse, France, the                    causality, and time evolve between the onset of the new-                                                                     son of a surgeon. After first studying literature and theol-                    born’s reflex activities and the emergence of language at                                                                     ogy, he pursued medical studies at the University of                    about 18 months; Play, Dreams, and Imitation (1951),                                                                     Toulouse, receiving his M.D. in 1773. In 1778, Pinel                    deals with the development of mental representation up                                                                     moved to Paris, where he worked as a publisher, transla-                    to the age of six. In these three classics, Piaget expound-                                                                     tor of scientific writings, and teacher of mathematics. He                    ed the notion of intelligence as a form of adaptation to                                                                     also wrote and published articles, a number of them                    the external world. Starting in the 1940s, Piaget and                                                                     about mental disorders, a topic in which he had become                    Bärbel Inhelder studied the development of logical and                                                                     interested due to the illness of a friend. In 1792, Pinel                    formal thought in various fields (conceptions of move-                                                                     was appointed chief physician and director of the Bicêtre                    ment, speed, time, space, geometry, chance, and proba-                                                                     asylum, where he was able to put into practice his ideas                    bility). One of his major works, Introduction to Genetic                                                                     on treatment of the mentally ill, who were commonly                    Epistemology (1950), remains untranslated.                                                                     kept chained in dungeons at the time. Pinel petitioned to                        Piaget and his collaborators created many original  the Revolutionary Committee for permission to remove                    and ingenious problem-solving situations that became  the chains from some of the patients as an experiment,                    paradigms for research all of the world. In one famous  and to allow them to exercise in the open air. When these                    experiment, children sat facing a scale model of three  steps proved to be effective, he was able to change the                    mountains and were asked to choose from a series of pic-  conditions at the hospital and discontinue the customary                    tures the one that represents the mountains as seen by a  methods of treatment, which included bloodletting, purg-                    doll sitting at other positions. Younger subjects systemat-  ing, and physical abuse.                    ically identified the doll’s viewpoint with their own.                                                                         Rejecting the prevailing popular notion that mental                    Studies of “conservation” provide further notable exam-                                                                     illness was caused by demonic possession, Pinel was                    ples: the child is presented with two identical balls of                                                                     among the first to believe that mental disorders could be                    clay; the shape of one is modified, and the child is asked                                                                     caused by psychological or social stress, congenital con-                    whether the amount, weight, or volume of clay has                                                                     ditions, or physiological injury. He strongly argued for                    changed. Other situations involve manipulating blocks or                                                                     the humane treatment of mental patients, including a                    pouring identical quantities of liquid in differently                                                                     friendly interaction between doctor and patient, and for                    shaped containers.                                                                     the maintenance and preservation of detailed case histo-                        Most of the research Piaget inspired is disconnected  ries for the purpose of treatment and research. In 1795,                    from the theoretical goals of genetic epistemology. His  Pinel was appointed chief physician at Salpêtrière, where                    work had some direct impact on mathematical and moral  he effected reforms similar to those at Bicétre. Pinel re-                    education, and reinforced the belief that instruction must  mained at Salpêtrière for the remainder of his career. His                    be adapted to the child’s developmental level. But it is  student, Jean Esquirol, succeeded him and expanded his                    Piaget’s investigative techniques, formulation of new  reform efforts throughout France. The success of Pinel’s                    problems, insightful observations, and emphasis on the  methods also influenced practices in other countries, in-                    development of cognitive capacities that form some of  cluding England.                    the bases of contemporary child psychology.                                                                         In 1795, Pinel was appointed to the faculty of the                                                                     newly opened medical school in Paris, where he was                    Further Reading                                                                     professor of medical pathology for the next 20 years. He                    Boden, M. Jean Piaget. Penguin Books, 1979.                    Gruber, H., and J. Voneche, eds. The Essential Piaget. New  was elected to the Academy of Science in 1804 and the                        York: Basic Books, 1977.                     Academy of Medicine in 1820. Besides his work in hos-                    Piaget, J. Genetic Epistemology. Trans. E. Duckworth. New  pitals, Pinel also treated patients privately as a consulting                        York: Norton, 1970.                          physician. Although he is regarded today as a pioneering                    GALE ENCYCLOPEDIA OF PSYCHOLOGY, 2ND EDITION                                               501
Placebo effect                                       emphasized the importance of physical hygiene and ex-                                                                       ercise, and pioneered in recommending productive work                                                                       for mental patients. In addition, Pinel concerned himself                                                                       with the proper administration of psychiatric facilities,                                                                       including the training of their personnel.                                                                             Placebo effect                                                                             In research, a scientifically significant response that                                                                             cannot be explained by physiological variables and                                                                             is assumed to be psychological in origin.                                                                           Placebos are substances with no known pharmaco-                                                                       logical value that are given to members of a control                                                                       group in an experiment. In studies determining the ef-                                                                       fectiveness of a particular drug, for example, the experi-                                                                       mental group is given the drug being studied and the                                                                       control group is given a placebo, which is made to look                                                                       exactly like the actual drug. Neither group, nor the re-                                                                       searchers, knows which received the drug and which the                                                                       placebo. If the members of each group show similar re-                      Philippe Pinel (The Library of Congress. Reproduced with  sponses, the placebo effect has been produced. For rea-                      permission.)                                     sons not completely understood, the patients given the                                                                       placebo have experienced the effects of the drug without                                                                       actually taking it. In such cases, the drug itself is consid-                      figure in psychiatry, during his lifetime Pinel was known                                                                       ered ineffective.                      chiefly for his contributions to internal medicine, espe-                      cially his authoritative classification of diseases in the  The placebo effect has been noted since ancient                      textbook Nosographie philosophique (1798), in which he  times, when animal parts or other naturally occurring                      divided diseases into five classes—fevers, phlegmasias,  substances were given as treatment for various human                      hemorrhages, neuroses, and diseases caused by organic  diseases and ailments. Throughout medical history, pa-                      lesions. Pinel’s extensive contributions to medical re-  tients have recovered from illnesses after healers em-                      search also include data on the development, prognosis,  ployed substances or methods that scientifically should                      and frequency of occurrence of various illnesses, and ex-  have no effect. It is believed that patients’ expectations                      periments measuring the effectiveness of medicines.  that their condition will improve plays a major role in                      Pinel established an inoculation clinic at Salpêtrière in  producing the placebo effect.                      1799, and the first vaccination in Paris was given there in                                                                           The use of placebos in psychotherapy is controver-                      April of the following year.                                                                       sial, with some critics contending that it links therapists                          In addition to transforming psychiatric facilities  with “quack” treatments rather than legitimate, scientifi-                      from prisons into hospitals, Pinel did much to establish  cally measurable methods. However, most researchers                      psychiatry formally as a separate branch of medicine,  agree that the placebo effect, while not completely un-                      publishing numerous articles on the topic which were  derstood, plays a major and beneficial role in both physi-                      collected in “Recherches et observations sur le traite-  ological and psychological treatment.                      ment moral des aliénés” (1799) and his book  Traîte                      medico-philosophique de l’aliénation mentale (Medical-  Further Reading                      Philosophical Treatise on Mental Alienation or Mania,  Atkinson, Rita L.; Richard C. Atkinson; Edward E. Smith; and                      1801), which is considered a classic of psychiatry.  Ernest R. Hilgard. Introduction to Psychology. 9th ed. San                      Pinel’s practice of interacting individually with his pa-  Diego: Harcourt Brace Jovanovich, 1987.                      tients in a humane and understanding manner represent-  Zimbardo, Philip G. Psychology and Life. 12th ed. Glenview,                      ed the first known attempt at psychotherapy. He also  IL: Scott, Foresman, 1988.                      502                                         GALE ENCYCLOPEDIA OF PSYCHOLOGY, 2ND EDITION
which objects are made to repeatedly disappear and  Play                          Play                                       reappear. As children learn more about the properties of                                                                     objects and learn how to manipulate them, they begin to                          Activity that is not required, but is enjoyed.                                                                     monitor the effects of play on their environment, and                                                                     their relationship with that environment becomes in-                        While the term “play” may refer to an extremely                                                                     creasingly systematic.                    varied range of activities, certain broad, defining charac-                                                                         The preoperational stage (ages 2-7 years) is marked                    teristics have been noted. Perhaps the most basic one is                                                                     by the ability to master symbolic functions, including                    that play is something that is not required. Although the                                                                     the association of objects with words, and the transition                    enjoyment derived from it may be needed emotionally,                                                                     from an egocentric focus to an awareness that events                    no single play activity itself is necessary for survival.                                                                     have causes outside themselves. At this stage, children                    Thus, play is referred to as “autotelic”—it is engaged in                                                                     begin to engage in make-believe games marked by the                    for its own sake, with the reward inherent in the activity                                                                     use of objects for purposes other than their intended                    itself. Nevertheless, in spite of its detachment from sur-                                                                     function. Between the ages of 4 and 7, when their think-                    vival and financial gain, play is engaged in wholeheart-                                                                     ing is still dominated by intuition rather than logic, chil-                    edly. During the time allotted to play, it commands a per-                                                                     dren first become interested in games characterized by                    son’s entire attention.                                                                     rules, structure, and social interaction. As they move                        Play takes place in a realm divorced from ordinary  through the concrete operational stage (ages 7-11), dur-                    reality and governed by its own rules, which may be  ing which categorizing activities and the earliest logical                    more complex and absolute than those of many “serious”  operations occur, the types of rules governing their play                    activities. It is also bound in terms of both time and  and the reasons for following them change. At first, rules                    space. The period during which one engages in play has  are centered on the sensorimotor aspects of play and                    time limits: it begins, proceeds, and inevitably ends  largely provide structure and repetition. Gradually, they                    when one returns to “real life.” Play is also set apart in  become more focused on the social aspects of play and                    space—a person generally goes somewhere special (even  are connected with acceptance by the group. By the                    if it is only the “play room” or the “playground”) to en-  fourth, or formal operations stage (ages 12 and higher),                    gage in play. The relationship between play and tension  with the gradual emergence of a mature ability to reason,                    has also been noted. While tension is not absent from  competitive games and games with codes of rules begin                    play itself, the ultimate result is the reduction of tension  to predominate.                    and conflict. Based on this feature, play has often been                                                                         While other psychologists have proposed schemes                    viewed as a “safety valve” for the harmless discharge of                                                                     that vary from this one theory, there is general agreement                    tensions and conflicts.                                                                     on its broad outlines. Some additional categorizations of                        In children, play is a necessary vehicle for normal  children’s play that have been proposed include diversive                    physical, social, and cognitive development. The well  play, composed of aimless activities that serve as a diver-                    known early 20th-century American psychologist G.  sion when a child is bored; mimetic play, which is repeti-                    Stanley Hall (1844-1924) viewed the evolution of chil-  tious, structured, and symbolic; and cathartic play, which                    dren’s play as recapitulating the evolution of the human  is therapeutic in nature.                    species. Individually, play develops in stages that corre-                                                                         One of the first to use play in therapy with children                    spond to a child’s social and cognitive development. Ini-                                                                     was Hermine Hug-Hellmuth in 1921, following Freud’s                    tially, a child’s play is solitary in nature. Next comes par-                                                                     work with “Little Hans,” a five-year-old boy with a pho-                    allel play, where children are in each others’ company                                                                     bia. British psychoanalyst Melanie Klein used play as a                    but playing independently. Socially, the final stage is co-                                                                     source to a child’s unconscious from which she could                    operative play, which consists of organized activities                                                                     make interpretations, starting in 1919. Just as adults used                    characterized by social roles.                                                                     free association to communicate about their uncon-                        Jean Piaget formulated a series of developmental  scious and talk to communicate about their feelings, the-                    stages of play that corresponded to the successive stages  orists reasoned that children communicate through their                    in his influential theory of cognitive development in chil-  natural play what they cannot yet verbalize. Play therapy                    dren. The sensorimotor stage (birth to approximately  was used by Anna Freud to help children develop a                    two years old), when children are focused on gaining  closer connection to the therapist. A more structured ap-                    mastery of their own bodies and external objects, is char-  proach came about in the 1930s with David Levy using                    acterized by “practice play” consisting of repeated pat-  play therapy to help children work through and re-enact                    terns of movement or sound, such as sucking, shaking,  stressful situations to release them. In keeping with Carl                    banging, babbling, and, eventually, “peekaboo” games in  Rogers’ non-directive play work in the 1940s, Virginia                    GALE ENCYCLOPEDIA OF PSYCHOLOGY, 2ND EDITION                                               503
Pleasure principle                      These Columbian girls are engaged in cooperative play, the final stage of playing activities. (AP/Wide World Photos.                      Reproduced with permission.)                      Axline used non-directive play to allow a child to freely  Moyles, Janet R. The Excellence of Play. Philadelphia: Open                      be himself or herself, working toward self-realization.  University Press, 1994.                      By the 1960s, schools had introduced guidance and  Hughes, Fergus P. Children, Play, and Development. Boston:                      counseling services. A number of counselors, including  Allyn and Bacon, 1991.                      Garry Landreth urged in writings that school counselors                      incorporate play therapy to meet the developmental                      needs of all children. The International Association for                      Play Therapy formed in 1982 and now has 3,300 mem-     Pleasure principle                      bers worldwide. Play therapy has grown in its applica-                      tions, expanding to include adults and families and into  The theoretical principle that humans make deci-                                                                             sions to seek pleasure and minimize pain.                      hospitals as well. The therapy usually occurs in a play-                      room, specially designed for children and furnished with                      toys and equipment to facilitate children’s play.    Among other principles, Freudian psychology states                                                                       that there is a basic human tendency to seek pleasure and                          See also Cognitive development               avoid pain. It arises from the desire for unrestrained ex-                                                                       pression of both the life instinct (Eros) associated with                      Further Reading                                  sexuality and the death instinct (Thanatos) associated                      Dolinar, Kathleen J. Learning Through Play: Curriculum and  with aggression and destructiveness. Freud described                          Activities for the Inclusive Classroom. Albany, NY: Del-  the pleasure principle in terms of the need to discharge                          mar, 1994.                                   or reduce tensions—experienced as pain or discomfort—                      Gil, Eliana Play in Family Therapy. New York: Guilford Press,  created internally or by external stimuli. The id, which                          1994.                                        operates on the pleasure principle, is the instrument for                      Landreth, Garry L. Play Therapy: The Art of the Relationship  discharging these tensions. However, it is held in check                          Muncie, Indiana: Accelerated Development Inc., 1991.   by the ego, operating on the opposed reality principle,                      504                                         GALE ENCYCLOPEDIA OF PSYCHOLOGY, 2ND EDITION
which mediates between the primitive desires of the id  shifting moral connotations of the concept of sexual ob-                    and the constraints of the external world.       scenity, it is not possible to completely and objectively de-                                                                     fine the term pornography, and that, in the final analysis,                        The promptings of the pleasure principle, which are                                                                     pornography is in the eye of the beholder.                    often compared to the demands of a child, seek immedi-                    ate gratification and are ungoverned by social or moral  Further Reading                    rules.  The reality principle opposes many of these                                                                     Hunter, Ian. On Pornography. New York: St. Martin’s Press,                    promptings, denying them altogether or postponing grat-                                            Post-traumatic stress disorder (PTSD)                                                                         1993.                    ification either until a socially appropriate time (waiting                    until a meal to eat) or so that greater pleasure may be                    achieved in the long run (studying for a degree or train-                    ing for a sport).                                                                            Post-traumatic stress disorder                    Further Reading                    Freud, Sigmund. New Introductory Lectures on Psychoanaly-  (PTSD)                        sis. New York: W. W. Norton, 1933.                                                                           A psychological disorder that develops in response                    Hall, Calvin S. A Primer of Freudian Psychology. New York:                                                                           to an extremely traumatic event that threatens a                        Harper and Row, 1982.                              person’s safety or life.                                                                         Although the term post-traumatic stress disorder is                                                                     relatively new, the symptoms of PTSD can be recognized                          Pornography                                in many guises throughout history, from the reactions to                                                                     the great fire of London that Samuel Pepys (1633-1703)                          Any printed or pictorial material containing repre-  described in the 1600s to the “shell shock” of soldiers in                          sentations of sexually obscene behavior, intended  World War I. Some psychologists suspect that the “hys-                          to sexually arouse its audience.                                                                     terical” women treated by Josef Breuer (1842-1925) and                                                                     Sigmund Freud at the turn of the twentieth century may                        There is an obvious and necessary imprecision in this  have been suffering from symptoms of PTSD as a result                    definition of the term pornography, in the sense that what  of childhood sexual abuse or battering by their husbands.                    is considered to be sexually obscene behavior, and, for                                                                         Post-traumatic stress disorder has been classified as                    that matter, what might sexually arouse an audience, vary                                                                     an anxiety disorder in the American Psychiatric Associa-                    quite widely from time to time, from place to place, and                                                                     tion’s Diagnostic and Statistical Manual of Mental Dis-                    from individual to individual. Nearly all modern societies                                                                     orders since 1980. People suffering from PTSD repeat-                    have laws that prohibit the possession or distribution of at                                                                     edly re-experience the traumatic event vividly in their                    least some forms of pornography, although the statutory                                                                     thoughts, perceptions, images, or dreams. They may be                    suppression and criminalization of sexually obscene mate-                                                                     aware that they are recollecting a previous experience, or                    rial is a relatively recent phenomenon, and is significantly                                                                     they may have hallucinations, delusions, or dissociative                    predated by the legal censorship of material that was                                                                     flashbacks that make them feel as though the trauma is                    judged to be sacrilegious or antireligious (religiously ob-                                                                     actually recurring in the present. Children may engage in                    scene) or seditious or treasonous (politically obscene).                                                                     repetitive play that expresses some aspect of the trauma.                    Generally, laws against pornography have been based on                                                                     A related symptom is the consistent avoidance of people,                    the controversial assumption that exposure to pornogra-                                                                     objects, situations, and other stimuli connected with the                    phy morally corrupts individuals and is a cause of sexual                                                                     event. PTSD sufferers usually experience heightened                    crimes. In the United States, legislation concerning                                                                     arousal in the form of agitation, irritability, insomnia,                    pornography dates from the middle of the 19th century.                                                                     difficulty concentrating, or being easily startled. In con-                    Since that time, the admittedly elusive legal definition of                                                                     trast, they often “shut down” emotionally and become                    what constitutes pornography and can be regulated by law                                                                     incapable of expressing certain feelings, especially those                    has evolved into material that portrays sexual conduct in a                                                                     associated with affection and intimacy. Children who                    patently offensive way and appeals to prurient interest in                                                                     have been traumatized may stop talking altogether or                    sex, as judged by an average person applying contempo-                                                                     refuse to discuss the traumatic event that affected them.                    rary community standards, and which, on the whole, does                                                                     They may also experience physical symptoms such as                    not have serious literary, artistic, political, or scientific                                                                     headaches or stomach aches.                    value. When necessary, the judgment of whether or not                    material is pornographic is usually made by a jury. Many  Events that may lead to post-traumatic stress disor-                    authorities have concluded that, because of the constantly  der include natural disasters (earthquakes, floods, hurri-                    GALE ENCYCLOPEDIA OF PSYCHOLOGY, 2ND EDITION                                               505
Post-traumatic stress disorder (PTSD)                      A Bosnian man with post-traumatic stress disorder talks to a therapist. (AP/Wide World Photos. Reproduced with permission.)                      canes) or serious accidents such as automobile or plane  matic stress disorder is thought to be related to changes                      crashes. However, PTSD is most likely to be caused by  in  brain chemistry and levels of stress-related  hor-                      traumas in which death and injury are inflicted by other  mones. When a person is subjected to excessive stress                      human beings: war, torture, rape, terrorism, and other  levels on a prolonged basis, the adrenal glands—which                      types of personal assault that violate one’s sense of self-  fuel the “fight-or-flight” reaction by producing adrena-                      esteem and personal integrity. (PTSD also tends to be  line—may be permanently damaged. One possible result                      more severe and long-lasting when it results from trau-  is overfunctioning during subsequent stress, causing hy-                      mas of this nature.) In addition to the direct experience  perarousal symptoms such as insomnia, jumpiness, and                      of traumatic events, PTSD can also be caused by wit-  irritability. The brain’s neurotransmitters, which play a                      nessing such events or by learning of serious harm to a  role in transmitting nerve impulses from one cell to an-                      family member or a close friend. Specific populations in  other, may be depleted by severe stress, leading to mood                      which PTSD has been studied include Vietnam veterans  swings, outbursts of temper, and depression.                      and Holocaust survivors.                                                                           Post-traumatic stress disorder can affect persons of                          Among the disorders listed in the Diagnostic and  any age and is thought to occur in as many as 30 percent                      Statistical Manual, the diagnosis for PTSD is unique in  of disaster victims. In men, it is most commonly caused                      its focus on external events rather than internal predispo-  by war; in women, by rape. Symptoms usually begin                      sitions or personality features. Studies have found that  within one to three months of the trauma, although in                      such factors as race, sex, socioeconomic status, and even  some cases they are delayed by months or even years. If                      previous psychiatric history have little to do with the in-  left undiagnosed and untreated, PTSD can last for                      cidence of PTSD. Whether a person develops PTSD is  decades. However, over half of all affected persons who                      much more closely related to the severity and duration of  receive treatment recover completely within three                      the traumatic event experienced than to any preexisting  months. Short-term psychotherapy (12 to 20 sessions)                      characteristics or situations. Physiologically, post-trau-  has been the single most effective treatment for PTSD. It                      506                                         GALE ENCYCLOPEDIA OF PSYCHOLOGY, 2ND EDITION
may be accompanied by medication for specific purpos-  Rollo May has written about power in terms of in-                    es, but medication alone or for extended periods is not  dividual human potential, referring to the roots of the                    recommended as a course of treatment. Sleeping pills  word “power” in the Latin word posse, which means  Preconscious                    may help survivors cope in the immediate aftermath of a  “to be able.” May distinguishes among five levels of in-                    trauma, anti-anxiety medications may temporarily ease  trapsychic power. The most basic level, the power to                    emotional distress, and  antidepressants may reduce  be, is literally the power to exist, which is threatened if                    nightmares,flashbacks, and panic attacks.        one is denied the basic conditions of human sustenance.                                                                     The second level, self-affirmation, goes beyond mere                        The primary goal of psychotherapy is to have the                                                                     survival and involves recognition and esteem by others,                    person confront and work through the traumatic experi-                                                                     while the third, self-assertion, refers to the more strenu-                    ence. Hypnosis may be especially valuable in retrieving                                                                     ous affirmation of one’s existence that is required in the                    thoughts and memories that have been blocked. One                                                                     face of opposition.  The next level of power,                    technique used by therapists is to focus on measures that                                                                     aggression,develops when one’s access to other forms                    PTSD sufferers took to save or otherwise assert them-                                                                     of self-assertion is blocked. In contrast to self-asser-                    selves in the face of traumatic events, thus helping to                                                                     tion, which May views as essentially defensive, aggres-                    allay the feelings of powerlessness and loss of control                                                                     sion involves the active pursuit of power or territory.                    that play a large part in the disorder. Behavioral tech-                                                                     The endpoint in May’s continuum of power is violence,                    niques such as relaxation training and systematic desen-                                                                     which, unlike the other levels, is divorced from reason                    sitization to “triggering” stimuli have also proven help-                                                                     and verbal persuasion.                    ful. Support groups consisting of other persons who have                    experienced the same or similar traumas have facilitated  Power in its other sense—that of power over oth-                    the healing process for many persons with PTSD.  ers—is a fundamental feature of all relationships,                                                                     whether each party has a certain degree of power over                        See also Combat neurosis                                                                     the other (which is usually the case) or all the power re-                                                                     sides with one party. Power may be based on force, ac-                    Further Reading                                                                     knowledged expertise, the possession of specific infor-                    Matsakis, Aphrodite. I Can’t Get Over It: A Handbook for                        Trauma Survivors. Oakland, CA: New Harbinger Publica-  mation that people want, the ability to reward others, or                        tions, 1992.                                 legitimization (the perception that one has the right to                    McCann, Lisa. Psychological Trauma and the Adult Survivor:  exercise it).                        Theory, Therapy, and Transformation. New York: Brun-                                                                         Other bases for power include identification with                        ner/Mazel, 1990.                                                                     those who wield it and reciprocity (indebtedness to the                    Porterfield, Kay Marie. Straight Talk about Post-Traumatic                                                                     wielder of power for providing a prior benefit of some                        Stress Disorder: Coping with the Aftermath of Trauma.                                                                     sort). May has described various types of interpersonal                        New York: Facts on File, 1996.                                                                     power, ranging from harmful to beneficial: exploitative                    Further Information                              (characterized solely by brute force); manipulative (vari-                    The International Society for Traumatic Stress Studies. 435  ous types of power over another person); competitive                        North Michigan Ave., Suite 1717, Chicago, IL 60611,  (power against another); nurturing (power for another                        (312) 644–0828.                              person); and integrative (power with another person).                                                                     Further Reading                                                                     May, Rollo. Power and Innocence: A Search for the Sources of                                                                         Violence. New York: W. W. Norton, 1972.                          Power                                      Tillich, Paul. Love, Power, and Justice: Ontological Analyses                                                                         and Ethical Applications. New York: Oxford University                          One’s capacity to act or to influence the behavior  Press, 1960.                          of others.                        Power may be defined in both personal and interper-                    sonal terms. In the first sense, it refers to one’s physical,                    intellectual, or moral capacity to act. In the second, it de-  Preconscious                    notes the ability to influence the behavior of others.                                                                           In psychoanalytic theory, knowledge, images, emo-                    Philosophers have often described power as an integral                                                                           tions, and other mental phenomena that are not                    facet of human existence. Psychologist Harry Stack Sul-  present in immediate consciousness but are quick-                    livan (1892-1949) has claimed that power is a more cru-  ly accessible and can be brought into conscious-                    cial motivation than hunger or thirst.                 ness easily without the use of special techniques.                    GALE ENCYCLOPEDIA OF PSYCHOLOGY, 2ND EDITION                                               507
Sigmund Freud theorized that the human mind was                  Prejudice and discrimination  divided into three parts: the conscious, preconscious, and  overall impressions based on the assumption that all                                                                       members of a group possess similar attributes.                      unconscious. This schema first appeared in his earliest                                                                           Various theories have been proposed to explain the                      model of mental functioning, published in his classic                                                                       causes and dynamics of prejudice. In the 1940s, a Uni-                      work, The Interpretation of Dreams (1900). Freud be-                                                                       versity of California study on anti-Semitism and other                      lieved that the preconscious functions as an intermediate                                                                       forms of prejudice created a profile of a particular per-                      or transitional level of the mind—between the uncon-                                                                       sonality type—the authoritarian personality—believed                      scious and the conscious—through which repressed ma-                                                                       to be associated with prejudice. Persons fitting this                      terial passes.                                                                       tant parents who exact rigid adherence to rules and                          Freud described this arrangement spatially, depicting                                                                       commands. Obedience is ensured through both verbal                      the unconscious as a large room crowded with thoughts  profile are typically raised by strict, emotionally dis-                      and the conscious area as a smaller reception room, with  and physical punishment, and independent thought                      a doorkeeper between the two rooms selectively admit-  and action are discouraged. As adults, people fitting                      ting thoughts from the unconscious to the consciousness.  this personality type define their world in terms of a                      Those thoughts that are restricted to the unconscious area  social hierarchy, deferring to persons of higher status                      remain repressed, meaning that they are totally invisible  and acting with hostility and contempt toward those                      to the conscious self, and can be recovered only by hyp-  they regard as inferior. They often discriminate against                      nosis, free association, or some other technique. Not all  or overtly persecute those whom they perceive to be of                      thoughts allowed into the “reception area” necessarily be-  lower status. It has also been suggested that they may                      come conscious, however. Rather, they become available  also be projecting their own weaknesses and fears onto                      for consciousness, with one or another becoming con-  the groups they denigrate. Other traits associated with                      scious at a given time when attention is drawn to it in  this personality type include strict obedience to rules                      some way. Thus, the smaller room might more properly  and authority, conformity, admiration of powerful fig-                      be thought of as a preconscious area, in which are gath-  ures, and inability to tolerate ambiguity. The Califor-                      ered all of the thoughts that are not deliberately repressed.  nia study also found that those who are prejudiced                      Because of their relative closeness to each other, Freud  against one group are likely to be prejudiced against                      actually grouped the conscious and preconscious systems  other groups as well.                      together in contrast to the unconscious, emphasizing that                                                                           Investigators have also studied prejudice as a pattern                      thoughts in the conscious and preconscious categories do                                                                       of learned attitudes and behaviors. People are not born                      not differ in any essential way and can be distinguished                                                                       prejudiced: many prejudices are formed against groups                      only functionally. A preconscious thought can quickly be-                                                                       with which a person has never had any contact. They ac-                      come conscious by receiving attention, and a conscious                                                                       quire prejudiced views by observing and listening to oth-                      thought can slip into the preconscious when attention is                                                                       ers, particularly one’s parents and other elders. Cultural                      withdrawn from it.                                                                       influences such as movies and television may also create                                                                       or perpetuate stereotypes. The ways in which women,                      Further Reading                                                                       ethnic groups, and racial minorities are represented in                      Firestone, Robert. Psychological Defenses in Everyday Life.                                                                       the media and by the entertainment industry have been                          New York: Human Sciences Press, 1989.                                                                       the target of much discussion and criticism. Cognitive                      Goleman, Daniel. Vital Lies, Simple Truths: the Psychology of                                                                       theories have proposed that stereotypes are unavoidable                          Self-Deception. New York: Simon and Schuster, 1985.                                                                       because they help people categorize and make sense of a                                                                       complex and diverse society.                                                                           It is a popular belief that prejudices can be over-                                                                       come by direct contact between people of different back-                                                                       grounds. However, social psychologists have noted that                            Prejudice and discrimination                                                                       contact alone cannot eliminate stereotypes and preju-                            A positive or negative attitude toward an individual  dice—in fact, some types of contact can even reinforce                            based on his or her membership in a religious,  prejudiced beliefs. For change to occur, contact between                            racial, ethnic, political, or other group.   different groups must meet certain conditions: 1) mem-                                                                       bers of the groups should be of equal status. 2) The inter-                          Prejudice has cognitive, affective, and behavioral  action should move beyond the confines of ritualized in-                      components. Based on beliefs, it can affect one’s emo-  teractions (such as those between employer and employ-                      tions and behavior, sometimes leading to discrimination.  ee or customer and salesperson) and into personal ac-                      Prejudiced beliefs primarily take the form of stereotypes,  quaintance.                      508                                         GALE ENCYCLOPEDIA OF PSYCHOLOGY, 2ND EDITION
Prejudical attitudes led whites to designate water fountains for “colored” people before the civil rights movement of the  Premenstrul syndrome (PMS)                    1950s and ‘60s. (The Library of Congress. Reproduced by permission.)                        Exposure to persons who dispel or contradict stereo-                    types about a particular group can also help a prejudiced  Premenstrual syndrome                    person to rethink his views. For example, the growing   (PMS)                    willingness of gays to be open about their sexual orienta-                    tion has helped dispel the stereotype that all gay men are  Symptoms that occur several days before the onset,                                                                           and sometimes during the first day of, menstruation.                    effeminate. Another important element in overcoming                    prejudice is the social support of one’s community. Dur-                                                                         Premenstrual syndrome (PMS) exhibits both physi-                    ing the civil rights struggles of the 1950s and 1960s, the                                                                     ological and psychological symptoms.  The primary                    lack of community support for desegregation and school                                                                     physiological symptoms are water retention and bloat-                    busing further increased prejudiced feelings and behav-                                                                     ing, slightly enlarged and tender breasts, and food crav-                    ior among some individuals. Finally, cooperative effort is                                                                     ings. Psychological symptoms include irritability and                    an effective way of reducing prejudice. Working together                                                                     depression. The full range of symptoms that have been                    toward a common goal can bring different groups of peo-                                                                     attributed to PMS is extremely broad: as many as 150                    ple together.                                                                     have been identified. Because the symptoms are so var-                        See also Racism                              ied from one woman to another (and even within the                                                                     same woman at different times) it has been very diffi-                    Further Reading                                                                     cult to arrive at a clinical definition of PMS. In addi-                    Adorno, Theodor, et al. The Authoritarian Personality. New                                                                     tion, researchers disagree over whether PMS consists                        York: Harper and Row, 1950.                                                                     solely of symptoms that disappear completely at the                    Allport, Gordon. The Nature of Prejudice. Reading, MA: Addi-                                                                     onset of menstruation or of the premenstrual intensifi-                        son-Wesley Publishing Co., 1954.                                                                     cation of symptoms or conditions that are present, al-                    Terkel, Studs. Race: How Blacks and Whites Think and Feel                        About the American Obsession. New York: New Press,  though to a lesser degree, during the rest of the month.                        1992.                                        Most women with premenstrual syndrome typically                    GALE ENCYCLOPEDIA OF PSYCHOLOGY, 2ND EDITION                                               509
Primal therapy  suffer from more than one symptom during each men-  A therapeutic technique that claims to cure psy-                                                                             Primal therapy                      strual cycle.                          Although there is no conclusive evidence that PMS                                                                             chological disorders by encouraging people to feel                      is caused by hormone imbalances, some women have                      been successfully treated by hormonal therapy, which                                                                             early in life.                      consists of oral contraceptives and monthly injections of  deeply the pain and trauma they experienced very                      progesterone. Recent research has linked premenstrual                      syndrome to an inadequate number of progesterone re-  Primal therapy was pioneered by Dr. Arthur Janov in                      ceptors or to the failure of those receptors to function  the late 1960s. Janov describes it as a “natural therapy”                      properly, suggesting that PMS may be a disorder of  based on his hypothesis that most psychological distur-                      progesterone response rather than progesterone deficien-  bances are disorders of feeling which can be traced back                      cy. Other studies have posited a link between PMS and  to the traumas of conception and childbirth. The theoreti-                      brain opioid (opiate-like) activity, based on alleged sim-  cal basis for the therapy is the supposition that prenatal                      ilarities between the symptoms of PMS and those of  experiences and birth trauma form people’s primary im-                      heroin withdrawal. Regular aerobic exercise, which  pressions of life and that they subsequently influence the                      helps stabilize opioid levels in the brain, has been shown  direction our lives take. The “natural” part of the theory                      to decrease PMS.                                 is based on Janov’s belief that these early primary expe-                                                                       riences imprint on the human central nervous system,                          The physiological effects of PMS can be reduced                                                                       creating physiological and psychological problems in the                      through natural means, including stress management, di-                                                                       future. Primal therapy is designed to enable clients to re-                      etary changes, acupressure massage, yoga, regular exer-                                                                       experience those critical moments. By doing so, it is as-                      cise, and adequate rest. Nutritional supplements, such as                                                                       sumed that underlying tensions are released, problems                      vitamins A, E, and B-6 have been shown to aid in the                                                                       are alleviated, and psychological and physiological well                      treatment of PMS, as have calcium and magnesium.                                                                       being are restored.                      Some physicians prescribe diuretics to treat water reten-                      tion or tranquilizers for the treatment of irritability and  The component of primal therapy with which most                      mood swings. Recent research has suggested that drugs  people are familiar is “The Primal Scream”—also the                      which increase the brain’s serotonin levels, such Prozac,  title of Janov’s first book on primal therapy (New York:                      may also be helpful in treating PMS.             Perigee Books, 1970). The book describes how, with pri-                                                                       mal therapy, clients are encouraged to fully feel their                          Although PMS has received much attention from                                                                       original traumas (namely those of birth and conception)                      the medical establishment, some women’s health experts                                                                       and to scream in response to the intense pain these “re-                      believe that its severity and significance have been exag-                                                                       pressed memories” are thought to elicit. These memories                      gerated, and claim that only a small percentage of women                                                                       are believed to be so intense that they can only be ex-                      have premenstrual symptoms so disabling that it inter-                                                                       pressed with loud screaming. The process is best under-                      feres with work or other aspects of their lives. They also                                                                       taken in a safe and controlled environment—a room with                      contend that the increased awareness of PMS contributes                                                                       dim lighting, a padded floor, and padded walls.                      to a cultural bias that disproportionately attributes a                      woman’s fluctuations in mood to her menstrual cycle,  Using these techniques, Janov claims that primal                      when the moods of both males and females will fluctuate  therapy reduces or eliminates a host of physical and psy-                      within the course of a month for many reasons—both  chological ailments in a relatively short time with lasting                      physiological and environmental—that have nothing to  results. In fact, Janov reports that ridding the mind of so-                      do with menstruation. In a recent investigation into the  called repressed early childhood or infant traumas has                      link between a woman’s psychological characteristics and  been scientifically linked to the reduction of many seri-                      premenstrual syndrome, it was noted that whether or not  ous medical problems including stress, anxiety, depres-                      women report PMS has less to do with the number and  sion, sleep disorders, high blood pressure, cancer, drug                      severity of their actual symptoms than with their general  and alcohol addiction, sexual difficulties, phobias, obses-                      outlook on life, including levels of self-esteem and the  sions, ulcers, migraines, asthma, and arthritis. Unfortu-                      ability to express feelings and manage stress.   nately, there exists no scientific evidence to support these                                                                       claims; Janov’s assertions of scientific linkage are based                      Further Reading                                  on uncontrolled case histories and personal observations.                      Dalton, Katharina. PMS: the Essential Guide to Treatment Op-                          tions. London, Eng.: Thorsons, 1994.             Truth be known, primal therapy cannot be defended                      PMS: It’s Not in Your Head. [videorecording] Omaha, NB: En-  on scientifically established principles. This is not sur-                          vision Communications, 1993.                 prising considering its questionable theoretical rationale.                      510                                         GALE ENCYCLOPEDIA OF PSYCHOLOGY, 2ND EDITION
For instance, clinicians at one Canadian psychotherapy  Originally introduced in the mid-1950s by behavior-                    clinic specializing in primal therapy make the claim that,  ist B.F. Skinner, programmed instruction is a system                    if a child is conceived through rape, the mother’s egg and  whereby the learner uses specially prepared books or                    the father’s sperm are “imprinted with the specific feeling  equipment to learn without a teacher. It was intended to                    state about the incident and pass this ‘memory’ on to the  free teachers from burdensome drills and repetitive prob-  Programmed learning                    child’s every cell.” This supposedly causes the child a  lem-solving inherent in teaching basic academic subjects                    lifetime of pain and psychological trouble unless he or  like spelling, arithmetic, and reading. Skinner based his                    she learns to express his or her real feelings about the  ideas on the principle of operant conditioning, which                    memory of this event. Evidence from research on memo-  theorized that learning takes place when a reinforcing                    ry and emotions, however, does not support the existence  stimulus is presented to reward a correct response. In                    of retrievable memories of birth trauma. In short, “cel-  early programmed instruction, students punched answers                    lular” memories of conception are a scientific fiction.  to simple math problems into a type of keyboard. If the                    Moreover, even if infant memories were retrievable, there  answer was correct, the machine would advance to an-                    is no evidence to suggest that they should have such a dis-  other problem. Incorrect answers would not advance.                    proportionate impact on people’s lives. A recent survey of  Skinner believed such learning could, in fact, be superior                    the opinions of 300 clinicians and researchers regarding  to traditional teacher-based instruction because children                    psychotherapeutic techniques revealed that primal thera-  were rewarded immediately and individually for correct                    py was the technique whose soundness was most often  answers rather than waiting for a teacher to correct writ-                    questioned. Likewise, an evaluation of primal therapy  ten answers or respond verbally. Programmed instruction                    commissioned by German courts concluded that primal  quickly became popular and spawned much educational                    therapy is not a valid therapeutic technique.    research and commercial enterprise in the production of                                                                     programmed instructional materials. It is considered the                        In Dr. Janov’s latest book, The Biology of Love, pri-                                                                     antecedent of modern computer-assisted learning.                    mal therapy is discussed in the context of neuroanatomy                    and neurochemistry. This relationship is, however, scien-  Two types of programmed learning can be com-                    tifically tenuous. For example, although it is accepted  pared. Linear programming involves a simple step-by-                    among neuroscientists that working yourself into a frenzy  step procedure. There is a single set of materials and stu-                    and screaming can lead to the subsequent release of en-  dents work from one problem to the next until the end of                    dorphins that produce feelings of relaxation and well-  the program. Branching programming is more complex.                    being, there is no evidence to support Janov’s assertion  Students choose from multiple-choice answers and then                    that this relaxation can be attributable to the release of re-  are prompted to proceed to another page of the book de-                    pressed memories. A far more likely explanation is that  pending on their answer. If a correct answer is given, stu-                    the endorphins are released, much like in “runner’s high,”  dents move on to another page with more information to                    in response to the strenuous activity involved. Primal  learn and more questions to answer. An incorrect answer                    therapy remains essentially unaltered from what it was 30  leads to comments on why the answer is incorrect and a                    years ago—a creative theory and an interesting approach  direction to return to the original question to make an-                    to therapy, but one lacking scientific substantiation.  other selection.                                                                         Just as the programming developed more complexi-                                                     Timothy Moore   ty over the years, so did the teaching machines them-                                                                     selves. Early, simple machines were little more than                                                                     electronic workbooks. Later machines allowed students                    Further Reading                    Cunningham, J. “Primal therapies—stillborn theories.” In  to be instructed on more complex material that required                        Feltham, C. et al., eds. Controversies in Psychotherapy  more than one-word or one-number responses. In some,                        and Counselling. London; Sage Publications Ltd., 1999,  students could write their responses and move ahead by                        25-33.                                       comparing their answers to acceptable answers. Pro-                    Janov, A. The Biology of Love. Amherst: Prometheus Books,  grammed-learning books differ from traditional work-                        2000.                                        books because they actually teach new information                                                                     through this step-by-step stimulus-response method                                                                     rather than simply offering practice material for already-                                                                     learned skills.                                                                         Research has shown that programmed learning often                          Programmed learning                        is as successful, and sometimes more successful, than                          A method of self-instruction that enlists machines  traditional teacher-based learning because it recognizes                          or specially prepared books to teach information.  the different abilities and needs of individual children.                    GALE ENCYCLOPEDIA OF PSYCHOLOGY, 2ND EDITION                                               511
Projective techniques  Students who have mastered the material can move  what is happening at the moment shown in the picture                                                                       but also what events led up to the present situation and                      ahead more quickly, while those who need more practice                                                                       what the characters are thinking and feeling. They are                      are repeatedly exposed to the problems. Programmed                                                                       encouraged to interpret the pictures as freely and imagi-                      learning also allows teachers more time to concentrate                                                                       natively as they want and to be completely open and                      on more complex tasks. One criticism of programmed                      learning centers on the lack of student-teacher interac-                                                                       honest in their responses. As with the Rorschach test, the                      tion. It has been shown that some students thrive more                                                                       focusing on any recurring themes in responses to the dif-                      fully with the human motivation inherent in more tradi-                                                                       ferent pictures. However, scoring methods have also                      tional learning situations.                      psychologist often interprets the test results subjectively,                                                                       been developed that focus on specific aspects of the sub-                      Further Reading                                  jects’ responses, including  aggression,expression of                      Bower, Gordon H., and Ernest R. Hilgard. Theories of Learn-  needs, and perceptions of reality.                          ing. Englewood Cliffs, NJ: Prentice-Hall, 1981.                                                                           Still another type of projective technique is the sen-                                                                       tence completion test. Many tests of this type have been                                                                       developed, some of which investigate particular person-                                                                       ality features. Others are designed specifically for chil-                            Projective techniques                      dren or adolescents. Subjects are asked to complete sen-                            Unstructured tests used for personality assessment  tences with such open-ended beginnings as “I wish . . .”                            that rely on the subject’s interpretation of ambigu-  or “My mother . . .” Although the same sentence begin-                            ous stimuli.                               nings are shown to different test takers, there are no                                                                       norms for comparing their answers to those of previous                          Projective techniques involve asking subjects to in-  subjects. Still other types of projective tests have been                      terpret or fill in visual stimuli, complete sentences, or re-  developed, including some that ask the subject to create                      port what associations particular words bring to mind.  drawings or complete a story.                      Because of the leeway provided by the tests, subjects                                                                           Compared to the more objective questionnaire-type                      project their own personalities onto the stimulus, often                                                                       personality assessments, projective tests are difficult to                      revealing personal conflicts, motivations, coping styles,                                                                       score, and questions are often raised about their degree                      and other characteristics.                                                                       of reliability and validity. In most cases, not enough re-                          The best known projective test is the Rorschach test,  search has been done on such tests to determine scientifi-                      created in the 1920s by Swiss psychologist Hermann  cally how effective they actually are in assessing person-                      Rorschach (1884-1922). It consists of a series of 10  ality. Results of the Thematic Apperception Test ob-                      cards, each containing a complicated inkblot. Some are  tained by different scorers have proven relatively reliable                      in black and white, some in color. Subjects are asked to  when specific features (such as aggression) are mea-                      describe what they see in each card.  Test scores are  sured. However, the reliability of the Rorschach test,                      based on several parameters: 1) what part of the blot a  which has also been researched, has generally proven                      person focuses on; 2) what particular details determine  unsatisfactory because test results are dependent on the                      the response; 3) the content of the responses (what ob-  psychologist’s judgment. Different interpretations of the                      jects, persons, or situations they involve); and 4) the fre-  same set of responses may vary significantly. Although                      quency with which a particular response has been given  newer scoring systems—including one that allows for                      by previous test takers. A number of different scoring  computer scoring—may yield greater reliability, free in-                      methods have been devised for the Rorschach test, some  terpretation of the test is valuable to clinicians.                      aimed at providing greater objectivity and validity for                                                                           In addition to their weaknesses in terms of reliability                      this highly impressionistic form of assessment. However,                                                                       and validation, projective tests also require more time and                      many psychologists still interpret the test freely accord-                                                                       skill to administer than more objective testing methods.                      ing to their subjective impressions. Some also take into                                                                       However, they continue to be employed because of their                      account the subject’s demeanor while taking the test (co-                                                                       usefulness in helping psychologists obtain a comprehen-                      operative, anxious, defensive, etc.).                                                                       sive picture of an individual’s personality. The results are                          Another widely used projective test is the Thematic  most useful when combined with information obtained                      Apperception Test (TAT) introduced at Harvard Univer-  from personal observation, other test scores, and familiar-                      sity in 1935 by Henry Murray. Test takers look at a se-  ity with a client’s previous history. In addition, projective                      ries of up to 20 pictures of people in a variety of recog-  tests make it especially difficult for subjects to skew their                      nizable settings and construct a story about what is hap-  answers in a particular direction as they sometimes at-                      pening in each one. They are asked to describe not only  tempt to do with other types of assessment.                      512                                         GALE ENCYCLOPEDIA OF PSYCHOLOGY, 2ND EDITION
See also Holtzman inkblot technique; Rorschach                    technique                                               Psychiatry/Psychiatrist                                                                           A physician who specializes in the diagnosis and                    Further Reading                                        treatment of mental disorders.                    Cronbach, L.J. Essentials of Psychological Testing. New York:                                      Psychiatry/Psychiatrist                        Harper and Row, 1970.                                                                         Psychiatrists treat patients privately and in hospital                    Sundberg, N. The Assessment of Persons. Englewood Cliffs,                                                                     settings through a combination of psychotherapy and                        NJ: Prentice-Hall, 1977.                                                                     medication. There are about 41,000 practicing psychia-                                                                     trists in the United States. Their training consists of four                                                                     years of medical school, followed by one year of intern-                                                                     ship and at least three years of psychiatric residency.                                                                     Psychiatrists may receive certification from the Ameri-                                                                     can Board of Psychiatry and Neurology (ABPN), which                          Psyche                                     requires two years of clinical experience beyond residen-                                                                     cy and the successful completion of a written and an oral                          In psychology, an individual’s consciousness.                                                                     test. Unlike a medical license, board certification is not                                                                     legally required in order to practice psychiatry.                        The term psyche actually takes its meaning from an-                    cient myth. In Roman mythology, Psyche represented   Psychiatrists may practice general psychiatry or                    the human spirit and was portrayed as a beautiful girl  choose a specialty, such as child psychiatry, geriatric                    with butterfly wings. Psyche was a beautiful mortal de-  psychiatry, treatment of substance abuse, forensic (legal)                    sired by Cupid, to the dismay of Cupid’s mother Venus.  psychiatry, emergency psychiatry, mental retardation,                    Venus demanded that her son order Psyche to fall in love  community psychiatry, or public health. Some focus                    with the ugliest man in the world. Cupid refused and  their research and clinical work primarily on psychoac-                    loved Psyche himself, visiting her only by night and  tive medication, in which case they are referred to as                    commanding that she not look at him. Eventually, Psy-  psychopharmacologists. Psychiatrists may be called                    che broke Cupid’s rule and lit a lamp to look upon his  upon to address numerous social issues, including juve-                    face. For this disloyalty, Cupid abandoned her and Psy-  nile delinquency,family and marital dysfunction, legal                    che wandered through the world in search of her lover.  competency in criminal and financial matters, and treat-                    Eventually she was reunited with Cupid and made im-  ment of mental and emotional problems among prison                    mortal by Jupiter.                               inmates and in the military.                        The modern day use of the concept of psyche still  Psychiatrists treat the biological, psychological, and                    incorporates the meaning of the human soul or spirit. It  social components of  mental illness simultaneously.                    can also refer to the mind. Many different branches of  They can investigate whether symptoms of mental disor-                    science may have an interest in studying matters of the  ders have physical causes, such as a hormone imbalance                    psyche. An online academic journal titled Psyche illus-  or an adverse reaction to medication, or whether psycho-                    trates the wide range of study around the concept of psy-  logical symptoms are contributing to physical condi-                    che; participants come from the fields of cognitive sci-  tions, such as cardiovascular problems and high blood                    ence, philosophy, psychology, physics, neuroscience,  pressure. Because they are licensed physicians, psychia-                    and artificial intelligence. The magazine refers to its  trists, unlike psychologists and psychiatric social work-                    mission as an “interdisciplinary exploration of the nature  ers, can prescribe medication; they are also able to admit                    of consciousness and its relation to the brain.” Topics  patients to the hospital. Other mental health profession-                    discussed regarding psyche in this diverse forum have in-  als who cannot prescribe medication themselves often                    cluded animal consciousness, the visual brain, and the  establish a professional relationship with a psychiatrist.                    triangular circuit of attention.                                                                         Psychiatrists may work in private offices, private                        Psychiatrist Carl Jung (1875–1961) believed that  psychiatric hospitals, community hospitals, state and                    the psyche was self regulating, and that it became more  federal hospitals, or community mental centers. Often,                    defined as a person went through the process of “individ-  they combine work in several settings. As of 1988, 15                    uation.” Jung’s theories, which he called analytical psy-  percent of psychiatrists belonged to group practices. In                    chology, also included recognition and exploration of a  addition to their clinical work, psychiatrists often engage                    “collective unconsciousness.”                    in related professional activities, including teaching, re-                                                                     search, and administration. The American Psychiatric                                               Catherine Dybiec Holm  Association, the oldest medical specialty organization in                    GALE ENCYCLOPEDIA OF PSYCHOLOGY, 2ND EDITION                                               513
Psychoactive drugs  the United States, supports the profession by offering  behavior. Currently, a major (and highly publicized)                                                                       issue in psychiatry is the use of Prozac and other special-                      continuing education and research opportunities, keep-                                                                       ized serotonin reuptake inhibitors (SSRIs), a new class                      ing members informed about new research and public                      policy issues, helping to educate the public about mental                                                                       of antidepressants that has fewer side effects than drugs                                                                       previously used to treat depression. These drugs have be-                      health issues, and serving as an advocate for people af-                                                                       come controversial because of their potential use for                      fected by mental illness.                                                                       “cosmetic psychopharmacology,” the transformation of                          Traditional psychiatry has been challenged in a vari-                                                                       mood and personality in persons with no diagnosable                      ety of ways since the end of World War II. The most                                                                       mental disorder. Both psychiatrists and others in the                      widespread and significant change has been the removal                                                                       medical and mental health professions must confront the                      of the psychiatric hospital from its central role in the                                                                       issue of using psychoactive drugs as “mood brighten-                      practice of psychiatry. This development resulted from a                                                                       ers” to make clinically healthy individuals more ener-                      number of factors: the financial inability of state govern-                                                                       getic, assertive, and resilient.                      ments to remedy the deteriorating condition of many in-                      stitutions; the discovery of new, more effective drugs en-  Another contemporary development with wide-                      abling patients to medicate themselves at home; social  ranging implications for psychiatry is the growth of                      activists’ charges of abuse and neglect in state mental fa-  health maintenance organizations (HMOs) and managed                      cilities; and activism by former mental patients protest-  care programs, whose cost-containment policies have al-                      ing involuntary institutionalization and treatment. In  ready had a significant effect on the way psychiatry is                      addition, a growing movement, led by Karl Menninger,  practiced. Expensive long-term psychotherapy is dis-                      sought to replace state mental hospitals with communi-  couraged by such organizations, and medication is gen-                      ty mental health centers. The Community Mental Health  erally favored over therapy. Recently, concern has been                      Centers Act of 1963 allotted federal funds for the estab-  expressed over the practice of promoting cheaper med-                      lishment of community treatment centers, which provide  ications over more expensive ones, even when those that                      a variety of services, including short-term and partial  cost more offer greater benefits.                      hospitalization. The establishment of these centers has                      contributed to the growing trend toward the deinstitu-  Further Reading                      tionalization of mental patients.                Coles, Robert. The Mind’s Fate: A Psychiatrist Looks at His                                                                           Profession. Boston: Little, Brown and Co., 1995.                          In the 1960s and 1970s radical critics within the  Kramer, Peter D. Listening to Prozac: A Psychiatrist Explores                      profession, such as Thomas Szasz and  R. D. Laing,   Antidepressant Drugs and the Remaking of the Self. New                      challenged basic assumptions about psychiatric treat-  York: Viking, 1993.                      ment and about the medical model of mental illness it-  Laing, R. D. Wisdom, Madness, and Folly: The Making of a                      self. Sociologists, including Erving Goffman and     Psychiatrist. New York: McGraw-Hill, 1985.                      Thomas Scheff, produced critiques of mental institutions                      as a form of social control, and the anti-psychiatry ideas                      of French philosopher Michel Foucault gained currency                      among  American intellectuals. Psychiatry also came    Psychoactive drugs                      under fire from the feminist movement, which saw it as a                                                                             Medications used to treat mental illness and brain                      vehicle for controlling women. Feminist authors Kate                                                                             disorders.                      Millett and Shulamith Firestone have portrayed psycho-                      analysis as instrumental in suppressing the original fem-                      inist movement of the late 19th and early 20th centuries  Overview and use                      by labeling women’s legitimate dissatisfaction and agita-                                                                           The role of psychoactive drugs, also called psy-                      tion as hysteria and providing an intellectual theory that                                                                       chotherapeutic agents or psychotropic drugs, in the treat-                      aided in legitimizing society’s continuing subordination                                                                       ment of mental illness is dependent on the disorder for                      of women. Published in 1972, Phyllis Chesler’s Women                                                                       which they are prescribed. In cases where mental illness                      and Madness was a landmark in feminist criticism.                                                                       is considered biological in nature, such as with a diagno-                          Advances in neuroscience, endocrinology, and im-  sis of bipolar disorder or schizophrenia, pharmaceuti-                      munology have had a major effect on the way psychiatry  cal therapy with psychotherapeutic drugs is recommend-                      is practiced today.  The study of neurotransmitters—  ed as a primary method of treatment. In other cases, such                      chemicals in the brain that are related to anxiety, de-  as in personality disorder or dissociative disorder, psy-                      pression, and other disorders—have been significant  choactive medications are usually considered a sec-                      both in the development of new medications and in the  ondary, companion treatment (or adjunct) to a type of                      way psychiatrists think about mood, personality, and  psychotherapy, such as cognitive-behavioral therapy. In                      514                                         GALE ENCYCLOPEDIA OF PSYCHOLOGY, 2ND EDITION
these situations, medication is used to provide temporary  Side effects                    symptom relief while the patient works on the issues                                                                         There are a number of side-effects associated with                    leading to his illness with a therapist or other mental                                                                     psychotherapeutic agents. These can include, and are not                    health professional.                                                                               Psychoactive drugs                                                                     limited to, dry mouth, drowsiness, disorientation, deliri-                        Psychoactive drugs can be classified into seven  um,agitation, tremor, irregular heartbeat, headache, in-                    major categories. These include:                 somnia, gastrointestinal distress, nausea, menstrual irreg-                    • Antianxiety agents. Drugs used to treat anxiety disor-  ularity, weight gain, weight loss, loss of sex drive, skin                     ders and symptoms. These include benzodiazepines  rashes, and sweating. Patients should inform their                     such as alprazolam (Xanax), lorazepam (Ativan), di-  healthcare provider if they experience any of these side                     azepam (Valium), and chlordiazepoxide (Librium), and  effects. In some cases, a dosage adjustment or change of                     other medications including buspirone (BuSpar) and  prescription can alleviate any discomfort caused by                     paroxetine (Paxil).                             them. Additional medications may also be prescribed to                                                                     address severe side effects (e.g., anticholinergic medica-                    • Antidepressants. Prescribed to treat major depressive                                                                     tion may be prescribed for muscle spasms caused by an-                     disorder, dysthymic disorder, and bipolar disorder. Pop-                                                                     tipsychotic medications).                     ular antidepressants include venlafaxine (Effexor), ne-                     fazodone (Serzone), bupropion (Wellbutrin), MAOI in-  Tardive dyskinesia,a condition characterized by in-                     hibitors such as phenelzine (Nardil) and tranyl-  voluntary movements of the mouth and other locations                     cypromine (Parnate); selective serotonin reuptake in-  on the body, has been reported in some patients who take                     hibitors (SSRIs) such as fluoxetine (Prozac), paroxetine  antipsychotic medication on a long-term basis. In some                     (Paxil), and sertraline (Zoloft); tricyclic antidepressants  cases, the condition is permanent, although discontinu-                     such as amitriptyline (Elavil), doxepin hydrochloride  ing or changing medication may halt or reverse it in                     (Sinequan), desipramine (Norpramin), and per-   some patients.                     phenazine/amitriptyline combinations (Etrafon).                                                                         Agranulocytosis,a  potentially serious illness in                    • Antimanic agents. This category includes medications                                                                     which the white blood cells that typically fight infection                     used to treat mania associated with bipolar disorder (or                                                                     in the body are destroyed, is a possible side effect of                     manic-depressive disorder) such as divalproex sodium                                                                     clozapine, another antipsychotic. Patients taking this                     (Depakote) and lithium carbonate (Lithium, Eskalith,                                                                     medication should undergo weekly blood tests to moni-                     Lithobid, Tegrator).                                                                     tor their white blood cell counts.                    • Antipanic agents. Prescribed to treat the panic symp-                     toms that are a defining feature of many anxiety disor-                     ders. Medications include clonazepam (Klonopin),                     paroxetine (Paxil), alprazolam (Xanax), and sertraline  Precautions                     (Zoloft).                                           Psychotherapeutic agents can be contraindicated                    • Antipsychotic agents. Also known as neuroleptic  (not recommended for use) in patients with certain med-                     agents, these medications are used to manage  psy-  ical conditions. They may also interact with other pre-                     chosis related to schizophrenia, delusional disorder,  scription and over-the-counter medications, either mag-                     and brief psychotic disorder. They include clozapine  nifying or reducing the intended effects of one or both                     (Clozaril), haloperidol (Haldol), loxapine (Loxitane),  drugs. In some circumstances, they can trigger serious,                     molindone (Moban), thiothixene (Navane), risperidone  even life-threatening, physical side effects. For this rea-                     (Risperdal), and olanzapine (Zyprexa); also includes  son, individuals who are prescribed psychoactive med-                     phenothiazines such as prochlorperazine (Compazine),  ication should inform their mental healthcare provider                     trifluoperazine hydrochloride (Stelazine), and chlorpro-  and any other prescribing doctor of all medications they                     mazine (Thorazine).                             are taking, and of any medical conditions they have not                                                                     yet disclosed.                    • Obsessive-compulsive disorder medications. Drugs used                     to treat OCD include fluvoxamine (Luvox), paroxetine  Monoamine oxidase inhibitors (MAOIs) such as                     (Paxil), fluoxetine (Prozac), and sertraline (Zoloft).  tranylcypromine (Parnate) and phenelzine (Nardil) block                    • Psychostimulants. Also known as central nervous sys-  the action of monoamine oxidase (MAO), a chemical                     tem stimulants, these medications are used to treat at-  agent of the central nervous system. Patients who are                     tention deficit disorders (ADD and ADHD) and nar-  prescribed MAOIs must eliminate foods high in tyra-                     colepsy. They include methylphenidate hydrochloride  mine (found in aged cheeses, red wines, and meats) from                     (Methylin, Ritalin) and methaamphetamines (Desoxyn,  their diets to avoid potentially serious hypotensive side                     Dexedrine, and DextroStat).                     effects.                    GALE ENCYCLOPEDIA OF PSYCHOLOGY, 2ND EDITION                                               515
Patients taking Lithium, an antimanic medication,                  Psychoanalysis  must carefully monitor their salt intake. Diarrhea, sweat-  from a Viennese contemporary the idea of getting a pa-                                                                       tient to simply talk about his or her problems. Freud ex-                                                                       panded upon this practice, however, by creating the idea                      ing, fever, change in diet, or anything else that lowers the                                                                       of “free association,” in which a patient is encouraged to                      level of sodium in their system can result in a toxic build                                                                       speak in a non-narrative, non-directed manner, with the                      up of Lithium, which can result in slurred speech, confu-                      sion, irregular heart beat, vomiting, blurred vision, and                      possibly death.                                  hope that he or she will eventually reveal/uncover the                                                                       unconscious heart of the problem. This sort of unbri-                                                                       dled, undirected self-exploration became one of the sig-                          Certain psychoactive drugs are lethal in excessive                                                                       nature tenets of psychoanalysis.                      doses, and therefore may not be a viable treatment op-                      tion for patients at risk for suicide unless they can be dis-  Continuing his research of the mind and the uncon-                      pensed in a controlled manner.                   scious, Freud published The Interpretation of Dreams in                          Many psychoactive drugs are contraindicated in  1900. In this work he outlined his ideas about the construc-                      pregnancy, particularly in the first trimester. Patients  tion of the mind and human personality. This book was                      should check with their doctor about the risks associated  followed by the now basics of the Freudian canon: The                      with psychotherapeutic medications and possible treat-  Psychopathology of Everyday Life in 1904 and A Case of                      ment options when planning a pregnancy.          Hysteria and Three Essays on the Theory of Sexuality, both                                                                       in 1905. By the second decade of the 20th century, Freud                                                                       had become an internationally renowned thinker, and psy-                                                     Paula Ford-Martin                                                                       choanalysis had emerged as a significant intellectual                                                                       achievement on par with the work of Albert Einstein in                      Further Reading                                  physics and in many ways comparable to the modernist                      Medical Economics Company. The Physicians Desk Reference  movement in the visual arts. Psychoanalysis was in its                          (PDR). 54th edition. Montvale, NJ: Medical Economics  prime and it became something of a fad to undergo psy-                          Company, 2000.                               choanalytic treatment among the Western world’s elite.                      Further Information                      National Institute of Mental Health (NIMH). 6001 Executive  Psychoanalysis and the development of                          Boulevard, Rm. 8184, MSC 9663, Bethesda, MD, USA.                          20892-9663, fax: (301)443-4279, (301)443-4513. Email:  personality                          [email protected]. http://www.nimh.nih.gov.                                                                           Freud believed that human personality was con-                                                                       structed of three parts: the id, the ego, and the superego.                                                                       The id, according to this schema, is comprised largely of                                                                       instinctual drives—for food and sex, for instance. These                            Psychoanalysis                             drives are essentially unconscious and result in satisfac-                                                                       tion when they are fulfilled and frustration and anxiety                            A method of treatment for mental, emotional, and                            behavioral dysfunctions as developed by Sigmund  when they are thwarted. The ego is linked to the id, but is                            Freud.                                     the component that has undergone  socialization and                                                                       which recognizes that instant gratification of the id urges                                                                       is not always possible. The superego acts in many ways                          Developed in Vienna, Austria, by Sigmund Freud                                                                       like the ego, as a moderator of behavior; but whereas the                      (1856-1939), psychoanalysis is based on an approach in                                                                       ego moderates urges based on social constraints, the                      which the therapist helps the patient better understand                                                                       superego operates as an arbiter of right and wrong. It                      him- or herself through examination of the deep personal                                                                       moderates the id’s urges based on a moral code. Having                      feelings, relationships, and events that have shaped moti-                                                                       theorized this framework of human personality, Freud                      vations and behavior. Freud developed his theories dur-                                                                       used it to demonstrate how instinctual drives are in-                      ing the end of the 19th and the early part of the 20th cen-                                                                       evitably confounded with strictly social codes (by the                      turies in Vienna, Austria, where he was a practicing                                                                       ego) and by notions of morality (by the superego). This                      physician specializing in neurological disorders. Freud’s                                                                       conflict, psychoanalytic theory supposes, is at the heart                      interest originated in his medical practice when he en-                                                                       of anxiety and neuroses.                      countered patients who were clearly suffering physical                      symptoms for which he could find no organic, or biolog-  In dealing with these conflicts, Freud’s psychoana-                      ical, cause. Freud’s first attempt to get at the psychologi-  lytic theory suggests that the human mind constructs                      cal cause of these patients’ pain was through hypnosis,  three forms of adaptive mechanisms: namely, defense                      which he studied in Paris in 1885. He found the results to  mechanisms, neurotic symptoms, and dreams. Freud be-                      be less than he’d hoped, however, and soon borrowed  lieved dreams were vivid representations of repressed                      516                                         GALE ENCYCLOPEDIA OF PSYCHOLOGY, 2ND EDITION
urges: the id speaking out in wildly incongruous night-  Freud’s critics                    time parables. He considered dreams to have two parts,                                                                         From nearly the beginning, Freud and his construc-                    the manifest content, the narrative that one is able to re-                                                                     tion of psychoanalytic theory have faced intense criti-                    member upon waking, and the latent content, the under-                                                                     cism. His most famous dissenter is Jung, his former dis-                    lying, largely symbolic message. Because Freud be-                                                 Psychological Abstracts                                                                     ciple. Jung split with Freud in 1913 over a variety of is-                    lieved dreams to represent unfulfilled longings of the id,                                                                     sues, including, but certainly not limited to, Freud’s em-                    psychoanalysis deals heavily with dream interpretation.                                                                     phasis on infantile sexuality. Jung had a different view of                        Psychoanalytic theory also sees various neurotic  the construction of human personality, for instance, and                    symptoms as symbolic acts representing the repressed  had different ideas about how dreams should be inter-                    longings of the id. For Freud, a neurotic symptom was  preted and viewed as part of psychoanalysis.  Alfred                    what we now consider a psychosomatic disorder, some  Adler, another disciple of Freud, broke with the master                    physical symptom that has a psychological, or in Freud’s  over infantile sexuality, positing a view that infants and                    terms, neurological, origin. Psychoanalytic theory sug-  children are driven primarily by a need for self-affirma-                    gests that conditions like blindness, paralysis, and severe  tion rather than sexual gratification. In modern times,                    headaches can result from unfulfilled longings that the  Freud has been the target of criticism from many cor-                    patient is unable to confront on a conscious level. Be-  ners. Feminists especially criticize his understanding of                    cause of this inability, the patient develops some accept-  “hysteria” and his theory of Oedipal conflict.                    able symptom, such as headaches, for which he or she                                                                         Freudian psychoanalysis focuses on uncovering un-                    can then seek medical attention.                                                                     conscious motivations and breaking down defenses.                        The final adaptive mechanism Freud suggested are  Many therapists feel that psychoanalysis is the most ef-                    defense mechanisms. Freud identified several defense  fective technique to identify and deal with internal con-                    mechanisms, such as repression, displacement, denial,  flicts and feelings that contribute to dysfunctional behav-                    rationalization, projection, and identification. Each has  ior. Through psychoanalysis, the patient increases his                    its own peculiar dynamic but all work to distance a per-  understanding of himself and his internal conflicts so                    son from a conflict that is too difficult to confront realis-  that they will no longer exert as much influence on men-                    tically. These conflicts, according to psychoanalytic the-  tal and emotional health.                    ory, originate during one of the four developmental                    stages Freud identified. These stages, and the infantile  Further Reading                    sexuality he identified as occurring within them, are  Hall, Calvin S. A Primer of Freudian Psychology. New York:                    some of the most controversial aspects of psychoanalytic  Harper and Row, 1982.                    theory. Freud suggested that adult neuroses was a result  Menninger, K. and P.S. Holzman. Theory of Psychoanalytic                                                                         Technique. New York: Basic Book, 1973.                    of and could be traced back to frustrated sexual gratifica-                                                                     Mitchell, Juliet. Psychoanalysis and Feminism. New York: Vin-                    tion during these stages, which are: the oral stage, birth                                                                         tage Book, 1975.                    to one year; the anal stage, 1-3 years; the phallic stage,                    3-5 years; and latency, five years to puberty. Each of                    these stages is in turn divided into sub-stages. In each of                    the major stages, the infant has sexual needs which, be-                    cause of social mores, are left largely unfulfilled, causing  Psychodrama                    neuroses to originate.                                                                     See Role playing/psychodrama                        It is during the phallic stage that Freud hypothesized                    the development of the Oedipus complex, easily the                    most renowned and controversial theoretical construc-                    tion of the Freudian canon. The Oedipus complex sug-                    gests that during the phallic stage, a child begins associ-  Psychological Abstracts                    ating his genitals with sexual pleasure and becomes erot-                    ically attracted to the parent of the opposite sex while at  Monthly journal published by the American Psy-                    the same time developing an intense jealousy of the    chological Association.                    same-sex parent. While Freud’s original theory excludes                    consideration of females, his contemporary, Carl Jung  Founded in 1927, Psychological Abstracts contains                    (1875-1961), expanded this particular dynamic and theo-  nonevaluative summary abstracts of literature in the                    rized an Electra complex for women in which the same  field of psychology and related disciplines, which are                    psychodrama of erotic attraction and jealousy is played  grouped into 22 major classification categories. It in-                    out from the young girl’s point of view.         cludes summaries of technical reports as well as journal                    GALE ENCYCLOPEDIA OF PSYCHOLOGY, 2ND EDITION                                               517
Psychological disorder  articles and books. Each edition is collected into a cu-  ate normality solely on the basis of whether or not a                                                                       person is made unhappy or uncomfortable by his or her                      mulative volume every six months, with an index listing                                                                       own behavior.                      both the volume’s contents and the national and interna-                      tional journals in which the abstracted literature appear.                                                                           The official standard for the classification of psy-                      These journals are cited within the volume by codes list-                                                                       chological disorders is the American Psychiatric Asso-                      ed in each monthly issue. A table of contents near the                                                                       ciation’s Diagnostic and Statistical Manual of Mental                      beginning of each issue guides readers to broad general                      areas that they may wish to investigate, while the sub-                                                                       as DSM-IV. Its five dimensions, or axes for evaluating                      ject indexes in the cumulative volumes refers them to  Disorders, whose most recent edition is also referred to                                                                       behavior and thought patterns, provide a thorough con-                      articles on a particular topic.                                                                       text in which to assess an individual’s psychological                          In addition to research articles, Psychological Ab-  profile. Axis I lists major mental disorders that may af-                      stracts features theoretical discussions and reviews of  fect a patient. Axis II is for assessing of personality                      other investigations, and alsocontains an author index for  disorders—lifelong, deeply ingrained patterns of be-                      readers who would like to follow up their research by  havior that are destructive to those who display them or                      studying additional articles or books by a given author.  to others. Axis III deals with any organic medical prob-                                                                       lems that may be present. The fourth axis includes any                          PsycLIT®, the CD-ROM version of Psychological                                                                       environmental or psychosocial factors affecting a per-                      Abstracts, became available in 1993, and is used by                                                                       son’s condition (such as the loss of a loved one, sexual                      many academic and large public libraries. PsycLIT®, a                                                                       abuse, divorce, career changes, poverty, or homeless-                      two-CD set which is updated quarterly, includes over                                                                       ness). In Axis V, the diagnostician assesses the person’s                      670,000 records. PsycLIT® indexes and abstracts arti-                                                                       level of functioning within the previous 12 months on a                      cles dating from 1973 from 1,300 professional journals.                                                                       scale of one to 100.                      The database also indexes and abstracts books and book                      chapters dating from 1987.                           Conditions that would formerly have been described                                                                       as neurotic are now found in five Axis I classifications:                      Further Information                              anxiety disorders, somatoform disorders, dissociative                      EBSCO Publishing. 10 Estes Street, Ispwich, MA 01938,                                                                       disorders, mood disorders, and sexual disorders. Anxiety                          (800) 653–2726.                                                                       disorders—conditions involving longstanding, intense,                                                                       or disruptive anxiety—are the most common of psycho-                                                                       logical disorders among Americans. These include pho-                                                                       bias (a strong fear of a specific object or situation); gen-                            Psychological disorder                     eralized anxiety (a diffuse, free-floating anxiety); panic                                                                       disorder (an acute anxiety attack often accompanied by                            A condition characterized by patterns of thought,  agoraphobia, or fear of being separated from a safe                            emotion, or behavior that are maladaptive, disrup-                            tive, or uncomfortable either for the person affect-  place); and obsessive-compulsive disorder (a repetitive,                            ed or for others.                          uncontrollable behavior triggered by persistent, unwant-                                                                       ed thoughts).                          While psychological disorders are generally sig-  Somatoform disorders are characterized by psy-                      naled by some form of abnormal behavior or thought  chological problems that take a physical, or somatic,                      process, abnormality can be difficult to define, espe-  form. A person suffering from a somatoform disorder                      cially since it varies from culture to culture. Psycholo-  will show persistent physical symptoms for which no                      gists have several standard approaches to defining ab-  physiological cause can be found. Included among                      normality for diagnostic purposes. One is the statistical  these disorders are hypochondriasis (a strong, unjusti-                      approach, which evaluates behavior by determining  fied fear of contracting a serious disease); pain disor-                      how closely it conforms to or deviates from that of the  der (severe pain with no apparent physical cause); and                      majority of people. Behavior may also be evaluated by  somatization disorder (complaints about a variety of                      whether it conforms to social rules and cultural norms,  physical problems). Another somatoform condition,                      an approach that avoids condemning nonconformists as  conversion disorder (formerly called conversion hyste-                      abnormal for behavior that, while unusual, may not vi-  ria), is characterized by apparent blindness, deafness,                      olate social standards and may even be valued in their  paralysis, or insensitivity to pain with no physiological                      culture. Yet another way to gauge the normality of be-  cause. Conversion disorders, which are most prevalent                      havior is by whether it is adaptive or maladaptive—and  in adolescence or early adulthood, are usually accom-                      to what extent it interferes with the conduct of everyday  panied by some form of severe stress and often appear                      life. In some situations, psychologists may also evalu-  to elicit surprisingly little concern in the patient. Disso-                      518                                         GALE ENCYCLOPEDIA OF PSYCHOLOGY, 2ND EDITION
ciative disorders involve the fragmentation, or dissocia-                    tion, of personality components that are usually inte-  Psychological testing                    grated, such as memory, consciousness, or even identi-                    ty itself. These disorders include amnesia, dissociative  See Assessment, psychological                    identity disorder, and dissociative fugue (in which                                                Psychology/Psychologist                    amnesia is accompanied by assumption of a new identi-                    ty in a new location).                        Mood disorders (also called affective disorders), are                    characterized by extremes of mood, abnormal mood        Psychology/Psychologist                    fluctuations, or inconsistency between mood and the sur-  The science which studies behavior and mental                    rounding events or environment. The two leading mood   processes.                    disorders are depression and bipolar disorder. Major                    depressive disorder is characterized by feelings and be-  As psychology has grown and changed throughout                    haviors that many people experience at times—sadness,  its history, it has been defined in numerous ways. As                    guilt,fatigue, loss of appetite—but it is distinguished by  early as 400 B.C., the ancient Greeks philosophized                    their persistence and severity. Major depression may be  about the relationship of personality characteristics to                    accompanied by feelings of inadequacy and worthless-  physiological traits. Since then, philosophers have pro-                    ness, weight loss or gain, sleep disturbances, difficulty  posed theories to explain human behavior. In the late                    concentrating and making decisions, and, in the most se-  1800s the emergence of  scientific method gave the                    vere cases, delusions and suicidal impulses. Depression  study of psychology a new focus. In 1879, the first psy-                    is a major problem in the United States; one-third of all  chological laboratory was opened in Leipzig, Germany,                    psychiatric outpatients suffer from depression. The per-  by Wilhelm Wundt (1832-1920), and soon afterwards                    centage of Americans who will experience at least one  the first experimental studies of  memory were pub-                    major depressive episode during their lives has been esti-  lished. Wundt was instrumental in establishing psycholo-                    mated at between eight and 12 percent for men and be-  gy as the study of conscious experience, which he                    tween 20 and 26 percent for women. Bipolar disorder  viewed as made up of elemental sensations. In addition                    (also known as manic depression) is characterized by the  to the type of psychology practiced by Wundt—which                    alternation of depression with mania, an abnormally ac-  became known as structuralism—other early schools of                    tive and elated emotional state in which a person be-  psychology were functionalism, which led to the devel-                    comes overly optimistic, energetic, and convinced of his  opment of behaviorism, and Gestalt psychology. The                    or her own powers and abilities. Manic episodes can re-  American Psychological Association was founded in                    sult in impulsive and unwise decisions, and may even  1892 with the goals of encouraging research, enhancing                    pose physical dangers.                           professional competence, and disseminating knowledge                                                                     about the field.                        The DSM-IV list of mental disorders also includes                    psychotic disorders,which are severe conditions char-  With the ascendance of the Viennese psychologist                    acterized by abnormalities in thinking, false beliefs, and  Sigmund Freud and his method of psychoanalysis early                    other symptoms indicating a highly distorted perception  in the twentieth century, emphasis shifted from conscious                    of reality and severe interference with the capacity to  experience to  unconscious processes investigated by                    function normally. Probably the best known of these dis-  means of free association and other techniques. Accord-                    orders is schizophrenia, which seriously disrupts com-  ing to Freud, behavior and mental processes were the re-                    munication and other normal functions, including pro-  sult of mostly unconscious struggles within each person                    found disturbances in thinking, emotion, perception, and  between the drive to satisfy basic instincts, such as sex or                    behavior. About one percent of Americans suffer from  aggression, and the limits imposed by society. At the                    schizophrenia. Other mental disorders listed in DSM-IV  same time that Freud’s views were gaining popularity in                    include eating and sleep disorders; impulse control and  Europe, an American psychology professor, John B. Wat-                    adjustment disorders; substance-related disorders; cog-  son, was pioneering the behavioral approach, which fo-                    nitive disorders, such as delirium, and dementia; and  cuses on observing and measuring external behaviors                    disorders usually diagnosed in infancy, childhood,or  rather than the internal workings of the mind. B.F. Skin-                    adolescence, such as hyperactivity, mental retardation,  ner, who spent decades studying the effects of reward and                    and autism. Personality disorders,which are listed in  punishment on behavior, helped maintain the predomi-                    Axis II of  DSM-IV, include narcissistic, dependent,  nance of behaviorism in the United States through the                    avoidant, and antisocial personality types. This axis also  1950s and 1960s. Since the 1970s, many psychologists                    includes developmental disorders in children.    have been influenced by the cognitive approach, which is                    GALE ENCYCLOPEDIA OF PSYCHOLOGY, 2ND EDITION                                               519
Psychophysics  concerned with the relationship of mental processes to  pects of physical illness, investigating the connections                                                                       between the mind and a person’s physical condition; and                      behavior. Cognitive psychology focuses on how people                                                                       consumer psychologistsstudy the preferences and buying                      take in, perceive, and store information, and how they                                                                       habits of consumers as well as their reactions to certain                      process and act on that information.                          Additional psychological perspectives include the                                                                           In response to society’s changing needs, new fields                      neurobiological approach, focusing on relating behavior  advertising.                      to internal processes within the brain and nervous sys-  of psychology are constantly emerging. One new type of                      tem, and the phenomenological approach, which is most  specialization, called environmental psychology, focuses                      concerned with the individual’s subjective experience of  on the relationship between people and their physical                      the world rather than the application of psychological  surroundings. Its areas of inquiry include such issues as                      theory to behavior. While all these approaches differ in  the effects of overcrowding and noise on urban dwellers                      their explanations of individual behavior, each con-  and the effects of building design. Another relatively                      tributes an important perspective to the psychological  new specialty is forensic psychology,involving the appli-                      image of the total human being. Most psychologists  cation of psychology to law enforcement and the judicial                      apply the principles of various approaches in studying  system. Forensic psychologists may help create person-                      and understanding human nature.                  ality profiles of criminals, formulate principles for jury                                                                       selection, or study the problems involved in eyewitness                          Along with several approaches to psychology there                                                                       testimony. Yet another emerging area is program evalua-                      are also numerous subfields in which these approaches                                                                       tion, whose practitioners evaluate the effectiveness and                      may be applied. Most subfields can be categorized under                                                                       cost efficiency of government programs.                      one of two major areas of psychology referred to as basic                      and applied psychology. Individual psychologists may  Depending on the nature of their work, psycholo-                      specialize in one of the subfields in either of these areas.  gists may practice in a variety of settings, including col-                      The subfields are often overlapping areas of interest rather  leges and universities, hospitals and community mental                      than isolated domains. Basic psychology encompasses the  health centers, schools, and businesses. A growing num-                      subfields concerned with the advancement of psychologi-  ber of psychologists work in private practice and may                      cal theory and research. Experimental psychology em-  also specialize in multiple subfields. Most psychologists                      ploys laboratory experiments to study basic behavioral  earn a Ph.D. degree in the field, which requires comple-                      processes shared by different species, including sensation,  tion of a four- to six-year program offered by a universi-                      perception, learning, memory, communication, and moti-  ty psychology department. The course of study includes                      vation. Physiological psychology is concerned with the  a broad overview of the field, as well as specialization in                      ways in which biology shapes behavior and mental  a particular subfield, and completion of a dissertation                      processes, and developmental psychology is concerned  and an internship. Students who intend to practice only                      with behavioral development over the entire life span.  applied psychology rather than conduct research have                      Other subfields include social psychology, quantitative  the option of obtaining a Psy.D. degree, which does not                      psychology, and the psychology of personality.   entail writing a dissertation.                          Applied psychology is the area of psychology con-  See also Behavior therapy; Cognitive therapy;                      cerned with applying psychological research and theory  Counseling psychology; Developmental psychology; Ex-                      to problems posed by everyday life. It includes clinical  perimental psychology; Health psychology; Research                      psychology, the largest single field in psychology. Clini-  Methodology                      cal psychologists—accounting for 40 percent of all psy-                      chologists—are involved in psychotherapy and psycho-                      logical testing. Like clinical psychologists, counseling                      psychologists apply psychological principles to diagnose                      and treat individual emotional and behavioral problems.  Psychophysics                      Other subfields of applied psychology include school   The subfield of psychology that deals with the                      psychology, which involves the evaluation and place-   transformation from the physical to the psychologi-                      ment of students; educational psychology, which inves-  cal through detection, identification, discrimina-                      tigates the psychological aspects of the learning process;  tion, and scaling.                      and industrial psychology and organizational psycholo-                      gy,whichstudy the relationship between people and their  Psychophysics originated with the research of Gus-                      jobs. Community psychologists investigate environmen-  tav Fechner (1801-1887), who first studied the relation-                      tal factors that contribute to mental and emotional disor-  ship between incoming physical stimuli and the respons-                      ders; health psychologistsdeal with the psychological as-  es to them. Psychophysicists have generally used two ap-                      520                                         GALE ENCYCLOPEDIA OF PSYCHOLOGY, 2ND EDITION
proaches in studying our sensitivity to stimuli around us:                    measuring the absolute threshold or discovering the dif-  CONCEPTS IN PSYCHOPHYSICS                    ference threshold. In studying the absolute threshold                    using the method of constant stimuli, an experimenter  Absolute threshold: as the stimulus strengthens  Psychosexual stages                    will, for example, produce an extremely faint tone which  from the undetectable, the point at which the person                    the listener cannot hear, then gradually increase the in-  first detects it.                    tensity until the person can just hear it; on the next trial,                                                                          Signal detection theory: theory pertaining to the                    the experimenter will play a sound that is clearly heard,  interaction of the sensory capabilities and the decision-                    then reduce its intensity until the listener can no longer  making factors in detecting a stimulus.                    hear it. Thresholds can also be ascertained through the                                                                          Difference thresholds: at which point can one dif-                    method of constant stimuli. In this approach, stimuli of                                                                       ferentiate between two stimuli. This point is termed just-                    varying intensity are randomly presented. Although an                                                                       noticeable difference.                    observer’s measured threshold will change depending on                    methodology, this technique gives an estimate of an indi-  Scaling: using rating scales to assign relative values                    vidual’s sensitivity.                              (for example, rating on a scale of one to ten) to sensory                                                                       experiences.                        A different psychophysical approach combines the                    concept of sensory abilities with the decisions and strate-                    gies that an observer uses to maximize performance in a                    difficult task. Rather than try to identify a single point  The final area of interest to psychophysicists is                    for the threshold, psychophysicists who employ the sig-  scaling, the activity of deciding how large or small                    nal detection theory have developed ways to measure  something is or how much of it is present. Any sensory                    an observer’s sensitivity to stimuli in ways that go be-  experience can be scaled. For instance, if the attractive-                    yond the simple concept of the threshold. Some psy-  ness of a painting is rated on a scale of one to ten, it is                    chophysical research involves the identification of stim-  being scaled. If the painting is rated nine, it is consid-                    uli. There may be no question as to whether we can de-  ered more attractive than a painting rated eight. This                    tect a stimulus, but sometimes we cannot identify it. For  simple example gives the concept underlying scaling,                    example, people can often detect odors but cannot identi-  but psychologists have developed more complicated                    fy them. Research in this area has centered on determin-  techniques and sophisticated mathematical approaches                    ing how much information is needed to allow a person to  to scaling.                    identify a stimulus. Identification constitutes a relatively                    small part of psychophysical research, although such re-                    search has important practical applications. For example,                    in the development of useful telephones, researchers had                    to assess how much “noise” or unwanted sound could      Psychosexual stages                    accompany speech in a phone conversation so that a lis-  Psychoanalytical theory of development based on                    tener could understand what was said—that is, identify  sexual impulses.                    the spoken words accurately.                                                                         Austrian psychotherapist Sigmund Freud described                        A third area of psychophysics involves discrimina-                                                                     personality development during childhood in terms of                    tion of different stimuli, or difference thresholds. No two                                                                     stages based on shifts in the primary location of sexual                    physical stimuli are absolutely identical, although they                                                                     impulses. During each stage libidinal pleasure is derived                    may seem to be. The question of interest here is how                                                                     from a particular area of the body—called an erogenous                    large must the difference be between two stimuli in order                                                                     zone—and the activities centered in that area. If the                    for us to detect it. The amount by which two stimuli                                                                     problems and conflicts of a particular stage are not ade-                    must differ in order for us to detect the difference is re-                                                                     quately resolved, the child—and, later, the adult—may                    ferred to as the JND, or just noticeable difference. Re-                                                                     remain fixated at that stage. A fixation consists of a con-                    search has indicated that for stimuli of low intensity, we                                                                     scious or unconscious preoccupation with an area of the                    can detect a difference that is small, as the intensity in-                                                                     body (such as the mouth in a compulsive eater), as well                    creases, we need a larger difference. Sometimes psy-                                                                     as certain personality traits. Freud believed that some                    chophysicists use reaction time as a measure of how                                                                     degree of fixation is present in everyone and that it is an                    different two stimuli are from one another. When two                                                                     important determinant of personality.                    stimuli are very similar, it takes a longer time to decide if                    they are different, whereas large differences lead to fast  During the three pregenital stages that occur in a                    reaction times.                                  child’s first five years, sexuality is narcissistic: it is di-                    GALE ENCYCLOPEDIA OF PSYCHOLOGY, 2ND EDITION                                               521
Psychosexual stages                                  of elimination becomes physically possible and is incul-                                                                       cated through toilet training. This is a child’s first major                                                                       experience with discipline and outside authority and re-                                                                       quires the subordination of natural instincts to social de-                                                                       mands. Experiences at this stage play a role in determin-                                                                       ing a person’s degree of initiative and attitude toward                                                                       authority. A child who is harshly disciplined in the                                                                       course of toilet training may later rebel against authority                                                                       or become overly fastidious, controlled, or stingy. Con-                                                                       versely, a child who is rewarded and praised for at-                                                                       tempts to control elimination is more likely to develop a                                                                       willingness to “let go” that is associated with generosity                                                                       and creativity.                                                                           Between the ages of two and three years, the focus                                                                       of a child’s attention and pleasure shifts from the anal                                                                       to the genital area, initiating what Freud termed the                                                                       phallic stage. During this period, important changes                                                                       take place in the child’s attitude toward his or her par-                                                                       ents. Sexual longings are experienced toward the parent                                                                       of the opposite sex, accompanied by feelings of rivalry                                                                       and hostility for the same-sex parent. Freud called this                                                                       situation the Oedipus complex for its similarity to the                                                                       plot of the Greek tragedy Oedipus Rex, in which the                                                                       central character unknowingly kills his father and mar-                                                                       ries his mother. While the broad outlines of the Oedipal                                                                       stage are similar for both sexes, it takes a somewhat                                                                       different course in male and female children. A boy                                                                       fears that his father will punish him for his feelings to-                                                                       ward his mother by removing the locus of these feel-                                                                       ings, the penis. This fear, which Freud called castration                      Babies derive pleasure from sucking and mouthing various  anxiety, causes the boy to abandon his incestuous at-                      objects, including their own toes, like this infant.This  tachment to his mother and begin to identify with his                      illustrates the oral stage. (Lousasa/Petit. Photo Researchers,  father, imitating him and adopting his values, a process                      Inc. Reproduced with permission.)                                                                       that results in the formation of the boy’s superego. To                                                                       describe the experience undergone by girls in the Oedi-                      rected toward the child’s own body as a source of plea-  pal stage, Freud used the term “Electra complex,”                      sure rather than outward. In the oral stage, which occu-  which was derived from the name of a figure in Greek                      pies approximately the first year of life, pleasurable im-  mythology who was strongly attached to her father,                      pulses are concentrated in the area of the mouth and  Agamemnon, and participated in avenging his death at                      lips, the infant’s source of nourishment. The child de-  the hands of her mother, Clytemnestra. Paralleling the                      rives pleasure from sucking, mouthing, swallowing,  castration anxiety felt by boys, girls, according to                      and, later, biting and chewing food. The mouth is also  Freud, experience penis envy.  The girl blames her                      used for exploring. The primary emotional issues at this  mother for depriving her of a penis and desires her fa-                      stage of life are nurturance and dependency. A person  ther because he possesses one. Ultimately, the girl, like                      who develops an oral fixation—for example, by being  the boy, represses her incestuous desires and comes to                      weaned too early or too late—is likely to focus on forms  identify with the same-sex parent, the mother, through                      of oral gratification such as smoking, drinking, or com-  the development of a superego.                      pulsive eating. Personality traits may include excessive                                                                           As the phallic stage ends, its conflicts are resolved                      dependency and desire for the approval of others or a                                                                       or repressed, and it is followed by the latency period,                      drive to acquire possessions that recalls the infant’s                                                                       during which sexual impulses are dormant. The latency                      drive to incorporate food.                                                                       period separates pregenital sexuality from the genital                          The next stage—the anal stage—takes place during  stage, which begins with adolescence and lasts through                      the infant’s second year. At this point, voluntary control  adulthood. In the genital stage, narcissism is replaced by                      522                                         GALE ENCYCLOPEDIA OF PSYCHOLOGY, 2ND EDITION
focusing sexual energy on a partner of the opposite sex,  ing use, abuse, or withdrawal. Certain prescription med-                    ultimately resulting in sexual union and extending to  ications such as anesthetics, anticonvulsants, chemothera-  Psychosis                    feelings such as friendship, altruism, and love.   peutic agents, and antiparkinsonian medications may also                                                                     induce psychotic symptoms as a side-effect. In addition,                    Further Reading                                  toxic substances like carbon dioxide and carbon monox-                    Freud, Sigmund. New Introductory Lectures on Psychoanaly-  ide, which may be deliberately or accidentally ingested,                        sis, Chapter Five. New York: W. W. Norton and Co., 1933.                                                                     have been reported to cause substance-induced psychotic                    Hall, Calvin S. A Primer of Freudian Psychology. New York:                                                                     disorder.                        Harper and Row, 1982.                                                                         Schizophrenia and its related disorders (schizo-                                                                     phreniform disorder and schizoaffective disorder), men-                                                                     tal illnesses with strong psychotic features, are thought                                                                     to be caused by abnormalities in the structure and chem-                          Psychosis                                  istry of the brain and influenced by both social and ge-                          A symptom of mental illness characterized by a  netic factors. Delusional disorder, another mental illness                          radical change in personality and a distorted or di-  defined by psychotic episodes, is also thought to have a                          minished sense of objective reality.       possible hereditary and neurological base. Abnormalities                                                                     in the limbic system, the portion of the brain on the inner                                                                     edge of the cerebral cortex that is believed to regulate                        Characteristics                                                                     emotions, are suspected to cause the delusions that are a                        Psychosis may appear as a symptom of a number of  feature of psychosis.                    mental disorders, including mood and personality disor-                                                                         Psychosis is characterized by the following symp-                    ders, schizophrenia, delusional disorder, and substance                                                                     toms:                    abuse. It is also the defining feature of the psychotic dis-                    orders (i.e., brief psychotic disorder, shared psychotic  • Delusions. An unshakable and irrational belief in some-                    disorder, psychotic disorder due to a general medical  thing untrue. Delusions defy normal reasoning, and re-                    condition, and substance-induced psychotic disorder).  main firm even when overwhelming proof is presented                                                                       to disprove them.                        Patients suffering from psychosis are unable to dis-                                                                     • Hallucinations. Psychosis causes false or distorted sen-                    tinguish the real from the unreal. They experience hallu-                                                                       sory experience that appear to be real. Psychotic pa-                    cinations and/or delusions that they believe are real, and                                                                       tients often see, hear, smell, taste, or feel things that                    they typically behave in an inappropriate and confused                                                                       aren’t there.                    manner.                                                                     • Disorganized speech. Psychotic patients often speak in-                                                                       coherently, using noises instead of words and “talking”                        Causes and symptoms                                                                       in unintelligible speech patterns.                        Psychosis may be caused by a number of biological  • Disorganized or catatonic behavior. Behavior that is                    and social factors, depending on the disorder underlying  completely inappropriate to the situation or environ-                    the symptom. Trauma and stress can induce a short-term  ment. Catatonic patients have either a complete lack of                    psychosis known as brief psychotic disorder. This psy-  or inappropriate excess of motor activity. They can be                    chotic episode, which lasts a month or less, can be  completely rigid and unable to move (vegetative), or in                    brought on by the stress of major life-changing events  constant motion. Disorganized behavior is unpre-                    (e.g., death of a close friend or family member, natural  dictable and inappropriate for a situation (e.g., scream-                    disaster, traumatic event), and can occur in patients with  ing obscenities in the middle of class).                    no prior history of mental illness.                        Psychosis can also occur as a result of an organic  Diagnosis                    medical condition (known as psychotic disorder due to a                                                                         Patients with psychotic symptoms should undergo a                    general medical condition). Neurological conditions                                                                     thorough physical examination and detailed patient his-                    (e.g., epilepsy, migraines, Parkinson’s disease, cere-                                                                     tory to rule out organic causes of the psychosis (such as                    brovascular disease, dementia), metabolic imbalances                                                                     brain tumor). If a psychiatric cause is suspected, a psy-                    (hypoglycemia), endocrine disorders (hyper- and hy-                                                                     chologist or psychiatrist will usually conduct an inter-                    pothyroidism), renal disease, electrolyte imbalance, and                                                                     view with the patient and administer clinical assess-                    autoimmune disorders may all trigger psychotic episodes.                                                                     ments. These assessments may include the Adolescent                        Hallucinogenics, PCP, amphetamines, cocaine, mar-  Behavior Checklist (ABC), Anxiety Disorders Interview                    ijuana, and alcohol may cause a psychotic reaction dur-  Schedule for DSM-IV (ADIS-IV), Psychotic Behavior                    GALE ENCYCLOPEDIA OF PSYCHOLOGY, 2ND EDITION                                               523
Psychosomatic disorders  Rating Scale (PBRS), and the Chapman Psychosis  The American Psychiatric Association’s Diagnos-                                                                             Psychosomatic disorders                      Proneness Scales.                                                                             Physical illnesses that are believed to be psycho-                          Treatment                                                                             logically based; also referred to as psychophysio-                                                                             logical disorders.                          Psychosis caused by schizophrenia or another men-                      tal illness should be treated by a psychiatrist and/or psy-                      chologist. Other medical and mental health profession-                      als may be part of the treatment team, depending on the                                                                       IV) classifies psychosomatic illnesses under “Psycho-                      severity of the psychosis and the needs of the patient.  tic and Statistical Manual of Mental Disorders (DSM-                                                                       logical Factors Affecting Physical Conditions.” Physi-                      Medication and/or psychosocial therapy is typically em-                                                                       cians have been aware that people’s mental and emo-                      ployed to treat the underlying disorder.                                                                       tional states influence their physical well-being since                          Antipsychotic medications commonly prescribed to                                                                       the time of Hippocrates. In the twentieth century, the                      treat psychosis include risperidone (Risperdal), thiori-                                                                       discoveries of psychologists have shed new light on                      dazine (Mellaril), halperidol (Haldol), chlorpromazine                                                                       how the mind and body interact to produce health or                      (Thorazine), clozapine (Clozaril), loxapine (Loxitane),                                                                       illness. Sigmund Freud introduced the idea that un-                      molindone hydrochloride (Moban), thiothixene (Na-                                                                       conscious thoughts can be converted into physical                      vane), and olanzapine (Zyprexa). Possible common side-                                                                       symptoms (conversion reaction). The formal study of                      effects of antipsychotics include dry mouth, drowsiness,                                                                       psychosomatic illnesses began in Europe in the 1920s,                      muscle stiffness, and hypotension. More serious side ef-                                                                       and by 1939, the journal Psychosomatic Medicine had                      fects include tardive dyskinesia (involuntary movements                                                                       been founded in the United States. Eventually, sophis-                      of the body) and neuroleptic malignant syndrome                                                                       ticated laboratory experiments replaced clinical obser-                      (NMS), a potentially fatal condition characterized by                                                                       vation as the primary method of studying psychoso-                      muscle rigidity, altered mental status, and irregular pulse                                                                       matic illness. Researchers in the field of psychophysi-                      and blood pressure.                                                                       ology measured such responses as blood pressure,                          Once an acute psychotic episode has subsided, psy-  heart rate, and skin temperature to determine the phys-                      chosocial therapy and living and vocational skills train-  iological effects of human behavior. Animal research                      ing may be recommended. Drug maintenance treatment  have also contributed to the growing body of knowl-                      is usually prescribed to prevent further episodes.  edge about psychosomatic disorders. Three theories                                                                       have been particularly popular in explaining why cer-                          Prognosis                                    tain persons develop psychosomatic disorders and                                                                       what determines the forms these illnesses take. One                          The longer and more severe a psychotic episode, the  theory contends that psychological stress affects bodi-                      poorer the prognosis for the patient. However, early di-  ly organs that are constitutionally weak or weakened                      agnosis and long-term follow-up care can improve the  by stress. Another links specific types of illness with                      outcome for patients with psychotic disorders. Schizo-  particular types of stress. Still another theory suggests                      phrenia has a 60% treatment success rate.        that physiological predispositions combined with psy-                          See also Neurosis                            chological stress to produce psychosomatic illness.                                                                           The parts of the body most commonly affected                                                     Paula Ford-Martin  by psychosomatic disorders are the gastrointestinal                                                                       and respiratory systems. Gastrointestinal disorders                      Further Reading                                  include gastric and duodenal ulcers, ulcerative colitis,                                                                       and irritable bowel syndrome. (Anorexia nervosa and                      American Psychiatric Association. Diagnostic and Statistical                          Manual of Mental Disorders 4th ed. Washington, D.C.:  bulimia are sometimes considered psychosomatic                          American Psychiatric Press, Inc., 1994.      disorders, but they also appear under the category of                                                                       “anxiety disorder—eating disorders” in  DSM-IV. )                      Further Information                                                                       Respiratory problems caused or worsened by psycho-                      National Alliance for the Mentally Ill (NAMI). 200 North                                                                       logical factors include asthma and hyperventilation                          Glebe Road, Suite 1015, Arlington, VA, USA. 22203-                                                                       syndrome. Cardiovascular complaints include coro-                          3754, (800)950-6264. http://www.nami.org.                                                                       nary artery disease, hypertension, tachycardia (speed-                      National Institute of Mental Health (NIMH). 6001 Executive                          Boulevard, Rm. 8184, MSC 9663, Bethesda, MD, USA.  ed-up and irregular heart rhythm), and migraine                          20892-9663, fax: (301)443-4279, (301)443-4513. Email:  headaches. Psychosomatic disorders also affect the                          [email protected]. http://www.nimh.nih.gov.   skin (eczema, allergies, and neurodermatitis) and                      524                                         GALE ENCYCLOPEDIA OF PSYCHOLOGY, 2ND EDITION
genitourinary system (menstrual disorders and sexual                    dysfunction).                                           Psychosurgery                        Probably the most well-known psychosomatic con-    Highly controversial medical procedures where  Psychotherapy                    nection is that of stress and coronary heart disease. The  areas of the brain are destroyed or disabled                    term “Type A” has been used for over twenty years to   through surgery as treatment for mental illness.                    describe the aggressive, competitive, impatient, control-                    ling type of person whom researchers have found to be  Psychosurgery involves severing or otherwise dis-                    more prone to heart disease than people who are more  abling areas of the brain to treat a personality disorder,                    easygoing and mild-mannered and less hostile and con-  behavior disorder or other  mental illness. The  most                    cerned with time. In 1981, a panel appointed by the Na-  common form of psychosurgery is the lobotomy, where                    tional Heart, Lung, and Blood Institute found that Type  the nerves connecting the frontal lobes of the brain and                    A behavior poses a greater risk of coronary heart dis-  the thalamus or hypothalamus are severed. Performed                    ease and myocardial infarction (heart attack) than do  first in the late 1930s, by the 1940s lobotomies were rec-                    cigarette smoking, age, hypertension, or a high serum  ommended for patients diagnosed with schizophrenia,                    cholesterol count.                               severe obsessive-compulsive disorder,severe depres-                                                                     sion, and uncontrollable aggressive behavior. Other psy-                        Emotional stress can also affect the immune sys-                                                                     chosurgeries also involve severing nerve connections to                    tem, raising the risk to the body from such foreign in-                                                                     the hypothalamus, since it plays a key role in controlling                    vaders as bacteria, viruses, and cancer cells. People                                                                     emotions. Psychosurgery has been recommended less                    under stress are more likely to develop infectious dis-                                                                     frequently as more effective drugs for treatment of psy-                    eases, including those stemming from the reactivation of                                                                     chological disorders have been developed.                    latent herpes viruses. It is known that several of the                    body’s reactions to stress, including the release of corti-  Further Reading                    sol, adrenaline, and other hormones, suppress the activ-  Rodgers, Joann Ellison. Psychosurgery: Damaging the Brain                    ity of the immune system. A special field, psychoneu-  to Save the Mind. New York: HarperCollins Publishers,                    roimmunology, studies how the interaction of psycho-  1992.                    logical and physiological reactions affects the function-  Valenstein, Elliott S. The Psychosurgery Debate: Scientific,                    ing of the immune system.                            Legal, and Ethical Perspectives. San Francisco: W. H.                                                                         Freeman, 1980.                        People suffering from psychosomatic disorders have                    been helped by treatment of either their physical symp-                    toms, the underlying psychological causes, or both. If                    the disorder is in an advanced stage (such as in severe                    asthma attacks, perforated ulcers, or debilitating colitis)  Psychotherapy                    symptomatic treatment must be undertaken initially as  The treatment of mental or emotional disorders and                    an emergency measure before the emotional component    adjustment problems through the use of psycholog-                    can be addressed. Psychological approaches range from  ical techniques rather than through physical or bio-                    classic psychoanalysis, which addresses a person’s early  logical means.                    traumas and conflicts, to behavior therapy that focuses                    on changing learned behaviors that create or increase  Psychoanalysis,the first modern form of psy-                    anxiety. Medications such as tranquilizers or antide-  chotherapy, was called the “talking cure,” and the many                    pressants may be effective in relieving symptoms of  varieties of therapy practiced today are still characterized                    psychosomatic disorders.  Hypnosis has successfully  by their common dependence on a verbal exchange be-                    been used to treat hyperventilation, ulcers, migraine  tween the counselor or therapist and the person seeking                    headaches, and other complaints. Today, psychologists  help. The therapeutic interaction is characterized by mu-                    commonly treat psychosomatic ailments with the aid of  tual trust, with the goal of helping individuals change de-                    such relaxation techniques as progressive relaxation, au-  structive or unhealthy behaviors, thoughts, and emotions.                    togenic training, transcendental meditation, and yoga.  It is common for experienced therapists to combine sev-                    Biofeedback has been used in treating a number of dif-  eral different approaches or techniques. The most com-                    ferent clinical problems, including tachycardia, hyper-  mon approaches are discussed below.                    tension, and both tension and migraine headaches.                                                                         Psychodynamic approach                    Further Reading                    Mind, Body, Medicine: How to Use Your Mind for Better  Freudian psychoanalysis places emphasis on uncov-                        Health. Consumer Reports Books, 1993.        ering unconscious motivations and breaking down de-                    GALE ENCYCLOPEDIA OF PSYCHOLOGY, 2ND EDITION                                               525
Family and group therapy                  Psychotic disorders  fenses. Therapy sessions may be scheduled once or even  number of emotional and adjustment problems. While                      twice a week for a year or more. This type of therapy is                                                                           Family therapy has proven effective in treating a                      appropriate when internal conflicts contribute signifi-                      cantly to a personís problems. (For more information,                                                                       the clientís immediate complaint is the initial focus of                      see entry on Psychoanalysis).                                                                       attention, the ultimate goal of family therapy is to im-                                                                       prove the interaction between all family members and                                                                       enhance communication and coping skills on a long-                          Behavioral techniques                                                                       term basis (although therapy itself need not cover an ex-                          In contrast to the psychodynamic approach, behav-                                                                       tended time period).  Group therapy, which is often                      ior-oriented therapy is geared toward helping people see                                                                       combined with individual therapy, offers the support and                      their problems as learned behaviors that can be modified,                                                                       companionship of other people experiencing the same                      without looking for unconscious motivations or hidden                                                                       problems and issues.                      meanings. According to the theory behind this approach,                      once behavior is changed, feelings will change as well.  Therapy is terminated when the treatment goals                      Probably the best-known type of behavioral therapy is  have been met or if the client and/or therapist conclude                      behavior modification, which focuses on eliminating  that it isn’t working. It can be effective to phase out                      undesirable habits by providing positive reinforcement  treatment by gradually reducing the frequency of thera-                      for the more desirable behaviors.                py sessions. Even after regular therapy has ended, the                                                                       client may return for periodic follow-up and reassess-                          Another behavioral technique is systematic desensi-                                                                       ment sessions.                      tization, in which people are deliberately and gradually                      exposed to a feared object or experience to help them  Further Reading                      overcome their fears. A person who is afraid of dogs  Engler, Jack and Daniel Goleman. The Consumer’s Guide to                      may first be given a stuffed toy dog, then be exposed to a  Psychotherapy. New York: Fireside, 1992.                      real dog seen at a distance, and eventually forced to in-  Kanfer, Frederick H. and Arnold P. Goldstein, eds. Helping                      teract with a dog at close range. Relaxation training is  People Change: A Textbook of Methods. New York: Perga-                      another popular form of behavior therapy. Through    mon Press, 1991.                      such techniques as deep breathing, visualization, and                      progressive muscle relaxation, clients learn to control                      fear and anxiety.                                                                             Psychotic disorders                          Cognitive methods                                  A diagnostic term formerly used in a general way                                                                             to designate the most severe psychological disor-                          Some behavior-oriented therapy methods are used to                                                                             ders; now used in a much narrower sense in con-                      alter not only overt behavior, but also the thought pat-  nection with specific symptoms and conditions.                      terns that drive it. This type of treatment is known as                      cognitive-behavior therapy (or just cognitive therapy).                                                                           Formerly, all psychological disorders were consid-                      Its goal is to help people break out of distorted, harmful                                                                       ered either psychotic or neurotic. Psychotic disorders                      patterns of thinking and replace them with healthier                                                                       were those that rendered patients unable to function nor-                      ones. Common examples of negative thought patterns in-                                                                       mally in their daily lives and left them “out of touch                      clude magnifying or minimizing the extent of a problem;                                                                       with reality.” They were associated with impaired mem-                      “all or nothing” thinking (i.e., a person regards himself                                                                       ory, language, and speech and an inability to think ra-                      as either perfect or worthless); overgeneralization (arriv-                                                                       tionally. Neurotic disorders, by comparison, were char-                      ing at broad conclusions based on one incident, for ex-                                                                       acterized chiefly by anxiety; any impairment of func-                      ample); and personalization (continually seeing oneself                                                                       tioning was primarily social. Psychotic conditions were                      as the cause or focus of events).                                                                       attributed to physiological causes, neurotic conditions to                          In cognitive-behavioral therapy, a therapist may talk  psychosocial ones. Other distinguishing features associ-                      to the client, pointing out illogical thought patterns, or use  ated primarily with psychotic disorders were hospital-                      a variety of techniques, such as thought substitution, in  ization and treatment by biological methods—medica-                      which a frightening or otherwise negative thought is dri-  tion and electroconvulsive therapy. With the develop-                      ven out by substituting a pleasant thought in its place.  ment of new types of psychoactive drugs in the 1950s                      Clients may also be taught to use positive self-talk, a repe-  and 1960s, medication became a common form of thera-                      tition of positive affirmations. Cognitive therapy is usually  py for anxiety, depression, and other problems catego-                      provided on a short-term basis (generally 10-20 sessions).  rized as neurotic.                      526                                         GALE ENCYCLOPEDIA OF PSYCHOLOGY, 2ND EDITION
”Psychotic” and “neurotic” are no longer employed  14 and in boys between 12 and 16. Between these ages                    as major categories in the American Psychiatric Associa-  both sexes grow about nine inches. The average girl  Puberty                    tion’s Diagnostic and Statistical Manual of Mental Dis-  gains about 38 pounds, and the average boy gains about                    orders (DSM-IV) . Instead, disorders that formerly be-  42. One reason for the awkwardness of adolescence is                    longed to either one category or the other appear side by  the fact that this growth spurt proceeds at different rates                    side in Axis I of the manual under the heading “Clinical  in different parts of the body. Hands and feet grow faster                    Syndromes.” The term “psychotic” still appears in DSM-  than arms and legs, which, in turn, lengthen before the                    IV, most prominently in the categorization “Schizophre-  torso does, all of which create the impression of gawki-                    nia and Other Psychotic Disorders.” The disorders in this  ness common to many teenagers. In addition, there can                    section have as their defining feature symptoms consid-  be temporary unevenness of growth on the two sides of                    ered psychotic, which in this context can refer to delu-  the body, and even facial development is disproportion-                    sions, hallucinations, and other positive symptoms of  ate, as the nose, lips, and ears grow before the head at-                    schizophrenia, such as confused speech and catatonia.  tains its full adult size. The growth spurt at puberty is not                    In other parts of DSM-IV, “psychotic” is also used to de-  solely an external one. Various internal organs increase                    scribe aspects of a disorder even when they are not its  significantly in size, in some cases with observable con-                    defining feature, as in “Major Depressive Disorder with  sequences. Increases in heart and lung size and in the                    Psychotic Features.”                             total volume of blood give adolescents increased                                                                     strength and endurance for athletics and for recreational                    Further Reading                                  activities such as dancing. (During puberty, the heart                    Hales, Dianne, and Robert E. Hales, M.D. Caring for the  doubles in size.) Teenagers’ ravenous appetites are relat-                        Mind: The Comprehensive Guide to Mental Health. New                                                                     ed to the increased capacity of the digestive system, and                        York: Bantam Books, 1995.                                                                     the decrease in respiratory problems (including asthma )                                                                     is associated with the fact that the lymphoid system,                                                                     which includes the tonsils and adenoids, actually shrinks                                                                     in adolescence. Yet another change, the increase in secre-                          Puberty                                    tions from the sebaceous glands, triggered by the growth                                                                     hormone androgen, is responsible for acne, which affects                          The process of physical growth and sexual matura-  about 75% of teenagers.  The excess oil from these                          tion that signals the end of childhood and the ad-  glands clogs pores, and they become inflamed, causing                          vent of adolescence. (Also, the period during                          which this process takes place.)           the reddening and swelling of acne.                        The word puberty is derived from the Latin puber-  Following the beginning of the growth spurt, the                    tas, which means adulthood. Puberty is initiated by hor-  sexual organs begin to mature and secondary sex char-                    monal changes triggered by a part of the brain called the  acteristics appear. In girls, the uterus and vagina be-                    hypothalamus, which stimulates the pituitary gland,  come larger, and the lining of the vagina thickens. The                    which in turn activates other glands as well.  These  first visible sign of sexual maturation is often the ap-                    changes begin about a year before any of their results are  pearance of a small amount of colorless pubic hair                    visible. Both the male reproductive hormone testosterone  shortly after the growth spurt begins. Over the next                    and female hormone estrogen are present in children of  three years, the pubic hair becomes thicker, darker,                    both sexes. However, their balance changes at puberty,  coarser, and curlier and spreads to cover a larger area.                    with girls producing relatively more estrogen and boys  Hair also develops under the arms, on the arms and legs                    producing more testosterone.                     (sufficiently so that most girls start shaving), and, to a                                                                     slight degree, on the face. Around the age of 10 or 11,                        Most experts suggest that parents begin short and                                                                     “breast buds,” the first sign of breast development, ap-                    casual discussions about puberty with their children by                                                                     pear. Full breast development takes about three or four                    the age of seven or eight. Offering the child reading ma-                                                                     years and is generally not complete until puberty is al-                    terials about puberty can impart information to the                                                                     most over. The single most dramatic sign of sexual                    young person without the awkwardness that may charac-                                                                     maturation in girls is menarche, the onset of menstrua-                    terize the parent-child conversations. Parents can then                                                                     tion, which usually occurs after a girl’s growth rate has                    offer their children opportunities to ask questions or to                                                                     peaked. In virtually all cases it occurs between the ages                    discuss any aspects of puberty and sexuality that may                                                                     of 10 and 16, with the average age in the United States                    arise from their reading.                                                                     being 12.8 years. The first menstrual periods are usual-                        The first obvious sign of puberty is a growth spurt  ly anovulatory, meaning that they happen without ovu-                    that typically occurs in girls between the ages of 10 and  lation. Periods remain irregular for a while, and for at                    GALE ENCYCLOPEDIA OF PSYCHOLOGY, 2ND EDITION                                               527
Puberity     TRIGGERS PUBERTY                        more dramatic (and less controlled) in boys, whose voic-                                                                       es occasionally break, producing an embarrassing high-                                HORMONE SURGE                                                                       pitched squeak.                                                                           The sequence and age range of the developmental                           A point in child development known as adrenar-                                                                       changes associated with puberty can vary widely. Al-                       che—the beginning of adrenal androgen activity—may                                                                       though most children begin puberty between the ages                       represent the beginning of the process of puberty. Two                       University of Chicago researchers, Dr. Martha K. Mc-  of 10 and 12, it can start at any age from 8 to 16. The                       Clintock and Dr. Gilbert Herdt, believe that puberty is  most obvious determining factor is gender; on average,                       triggered by dihydroepiandrosterone (DHEA), a hor-  puberty arrives earlier for girls than boys. Heredity                       mone produced by the adrenal glands. According to  also appears to play an important role. Compared to an                       data the two gathered from three separate studies,  overall age range of nine to 18 for menarche, the age                       DHEA levels begin to increase at around the age of six  difference for sisters averages only 13 months and for                       and reach a critical level around age ten.  The re-  identical twins, less than three months. Body weight is                       searchers characterize these hormonal changes as trig-                                                                       a factor as well: puberty often begins earlier in heavier                       gering a number of cognitive, emotional, and social                                                                       children of both sexes and later in thinner ones. The                       changes in around fourth or fifth grade. Students in                                                                       onset of menstruation, in particular, appears to be relat-                       these grades begin to engage in boy-girl teasing, exhibit                                                                       ed to amounts of body fat. Girls with little body fat, es-                       a significant increase in abstract reasoning skills, and                       experience vulnerability to embarrassment. The three  pecially athletes, often start menstruating at a later-                       studies also gathered data on subjects’ (who were most-  than-average age. Over the past 100 years, puberty has                       ly in their mid 30s) first recollected feelings of sexual at-  tended to begin increasingly early in both sexes (a phe-                       traction. The mean age reported by the subjects was  nomenon called the secular trend ). In 1997, the results                       around 10 or 11 . This finding has led the researchers to  of a study led by Dr. Marcia E. Herman-Giddens of                       postulate that sexual development moves along a con-  University of North Carolina at Chapel Hill School of                       tinuum, beginning with attraction, progressing to desire,  Public Health provided evidence that the average age of                       and leading to the willingness and readiness to act on                                                                       menarche was declining. Instead of occurring between                       the desire. McClintock, quoted in the New York Times,                                                                       the ages of 12 and 14, as is typical in the late 1990s,                       noted: “Our culture regards middle childhood as a time                                                                       girls’ first menstrual periods commonly appeared be-                       of hormonal quiescence. Freud called it ‘latency.’ But                                                                       tween the ages of 15 and 17 in the 19th century. Puber-                       actually a great deal of activity is going on.”                                                                       ty in boys usually didn’t begin until the ages of 15 or                                                                       16 (in the late 18th and early 19th centuries, boy sopra-                                                                       nos in their mid-to-late teens still sang in church                      least a year after menarche young women’s fertility lev-  choirs). Explanations for this pattern have ranged from                      els are very low, and they are prone to spontaneous  evolution to better health, especially as a consequence                      abortions if they do conceive.                   of improved nutrition.                          In boys, as in girls, the first outward sign of sexual  An important aspect of puberty is the development                      maturation is often light-colored pubic hair around the  of body image. Teenagers are often critical of their                      time the growth spurt begins. The testes and scrotum  bodies during this period, either because they feel they                      begin to grow, and the scrotum darkens, thickens, and  are maturing too early or too late, or because they fail                      becomes pendulous. About a year after the testes begin  to match the stereotyped ideals of attractiveness for                      to increase in size, the penis lengthens and widens, tak-  their sex (i.e., tall and muscular for men, fashionably                      ing several years to reach its full size. Sperm production  thin for women). Girls who mature early have a hard                      increases, and ejaculations—the male counterpart to  time initially because they feel self-conscious and iso-                      menarche in girls—begin, occurring through nocturnal  lated, but they adjust well and even gain in status once                      emission, masturbation, or sexual intercourse. (It takes  their peers begin to catch up. Some research even sug-                      from one to three years until ejaculations contain enough  gests that girls who mature early may ultimately be                      sperm for a boy to be really fertile.) Boys’ pubic hair,  better off than those who mature late because the tur-                      like that of girls, gradually becomes thicker and curlier  moil of their early teenage years helps them develop                      and covers a wider area, and facial hair appears, first in  coping skills that stand them in good stead later on.                      the mustache area above the upper lip and later at the  For boys, the relative positions of early and late matur-                      sides of the face and on the chin. As a boy’s larynx  ers is reversed. Those who are already tall and athletic                      grows and the vocal cords lengthen, his voice drops  in junior high school feel better about themselves than                      (roughly an octave in pitch) and changes in quality. Al-  those who remain short and skinny. Researchers have                      though girls’ voices also become lower, the change is  linked late physical maturation in boys to the develop-                      528                                         GALE ENCYCLOPEDIA OF PSYCHOLOGY, 2ND EDITION
ADOLESCENTS WHO HAVE BECOME SEXUALLY ACTIVE*                        Sexually active       All          All        Boys        Boys         Girls       Girls                            by age         (Number)     (Percent)   (Number)     (Percent)   (Number)    (Percent)     Ethel Dench Puffer                      13                    749         8.6%        389          14.7%       350         2.7%                      14                    509         17.7%       263          24.6%       246         10.8%                      15                    320         31.2%       166          35.0%       154         27.3%                      16                    169         54.9%       82           63.1%       87          47.1%                      17                    78          68.6%       38           72.1%       40          65.8%                    *This table reports data on the number and percent of adolescents who have become sexually active by a certain age. Data                    were gathered by the National Longitudinal Survey of Youth, 1988-92.                    ment of both positive personalitytraits (humor, per-                    ceptiveness, flexibility, creativity, and  leadership   Ethel Dench Puffer                    skills) and negative ones (restlessness and lack of                                                                           1872-1950                    poise). In most cases, adolescents gradually become                                                                           American educator and psychologist.                    more accepting of their bodies in the years following                    junior high school.                                                                         Ethel Dench Puffer was born in Framingham, Mass-                                                                     achusetts, the eldest of four daughters. Her family was of                    Further Reading                    Bell, Alison, and Lisa Rooney. Your Body Yourself: A Guide to  native New England stock and highly educated by the                        Your Changing Body. Chicago: Contemporary Books,  standard of the era. After graduating from Smith College                        1993.                                        in 1891 at the age of 19 and teaching high school for one                    Bourgeois, Paulette, and Martin Wolfish. Changes in You and  year in New Hampshire, Puffer returned to Smith as an                        Me: A Book About Puberty, Mostly for Boys. Kansas City:  instructor of mathematics, where she taught for the next                        Andrews and McMeel, 1994.                    three years while developing a keen interest in psycholo-                    Children’s Television Workshop. What Kids Want to Know  gy. In 1895, Puffer traveled to Germany to study aesthet-                        About Sex and Growing Up. Los Angeles, CA: Pacific  ics under Hugo Münsterberg (1863-1916), then a profes-                        Arts Video Publishing, 1992. (One 60-minute videocas-  sor of psychology at the University of Freiberg. On the                        sette and one 20-page parent’s guide.)       strength of her research, she was awarded a fellowship                    Chirinian, Alain. Boys’Puberty: An Illustrated Manual for  for graduate study by the  Association of Collegiate                        Parents and Sons. New York: Tom Doherty Associates,  Alumnae. Enrolling in Radcliffe College in 1897 and                        1989.                                        working again under Münsterberg at Harvard University,                    Feldman, Shirley, and Glen R. Elliott, eds. At the Threshold:  she earned a certificate stating she had completed work                        The Developing Adolescent. Cambridge, MA: Harvard  equivalent to that of a doctoral candidate for the Harvard                        University Press, 1990.                      Ph.D. Because of the restrictions against granting the                    Gilbert, Susan. “Early Puberty Onset Seems Prevalent.” New  Harvard degree to women, however, Puffer was forced to                        York Times 146, April 9, 1997, p. B12.       make a special appeal to Radcliffe to grant her the doc-                    Jukes, Mavis. It’s a Girl Thing: How to Stay Healthy, Safe, and  toral degree. In 1902, she was one of the first four                        In Charge. New York: A. Knopf, 1996.         women to be offered the Radcliffe Ph.D.                    Marano, Hara Estroff. “Puberty May Start at 6 as Hormones                        Surge.” New York Times 146, July 1, 1997, p. B9+.   Restricted from many research opportunities because                    Nathanson, Laura. “Prepuberty Coaching.” Parents Magazine  of her gender, Puffer returned to teaching psychology at                        72 (March 1997): pp. 110+.                   Radcliffe, Wellesley, and Simmons Colleges, and pub-                    ———. Changes in You and Me: A Book About Puberty, Most-  lished a book, The Psychology of Beauty, in 1905, based on                        ly for Girls. Kansas City: Andrews and McMeel, 1994.  her research in aesthetics. In 1908, her marriage to Ben-                    Steinberg, Laurence, and Ann Levine. You and Your Adoles-  jamin Howes further impacted her career due to cultural                        cent: A Parent’s Guide for Ages 10-20. New York: Harper  norms of the period which did not permit married women                        & Row, 1990.                                 to work outside of the home. She continued to write schol-                    What’s Happening to Me? A Guide to Puberty. Los Angeles,  arly articles through her forties while raising two children.                        CA: LCA, 1986. (Video recording)             Puffer’s published reflections of the role of women and the                    GALE ENCYCLOPEDIA OF PSYCHOLOGY, 2ND EDITION                                               529
Punishment  conflict between marriage and career in the  Atlantic  social stigma, etc.) does not appear to deter unwanted be-                                                                       havior. In addition, psychologists have identified other                      Monthly in 1922 brought attention to one of the basic                                                                       “downsides” to using punishment. For instance, people                      dilemmas confronting educated women of that time.                                                                       use punishment inappropriately, decreasing its effective-                      Further Reading                      Scarborough, Elizabeth and Laurel Furumoto. Untold Lives:  ness. People punish when they are upset or angry. The re-                                                                       cipient experiences anxiety, fear,rage, or hatred. The use                          The First Generation of American Women Psychologists .  of punishment can lead to more resistance and aggres-                          New York: Columbia University Press, 1987, pp. 70-90.                                                                       sion on the part of the one being punished. The punish-                                                                       ment can also backfire—instead of serving to punish a                                                                       child, for example, spanking brings the wanted attention                                                                       of a parent. In addition, corporal punishment defeats its                                                                       own purpose by modeling aggressive or physical behav-                            Punishment                                 ior, the very behavior it is often attempting to correct.                            Penalty imposed on another as a result of unwant-  Most current promoters of punitive discipline in the                            ed behavior.                                                                       United States espouse nonphysical forms of control,                                                                       such as the use of reinforcements, logical consequences,                          Punishment is defined as the administration of aver-  or penalties. With children, behavior modification tech-                      sive stimulus to reduce or eliminate unwanted behavior.  niques such as time-out have proven very effective in                      It can be either physical or nonphysical. Punishment dif-  modifying disruptive behaviors such as hitting, grabbing,                      fers from negative reinforcement in that the latter in-  talking back, or tantrums.                      creases the frequency of behavior by removing a nega-                      tive event. Punishment can be as simple as giving elec-  Further Reading                      tric shocks to lab rats to prevent them from touching a  McCord, Joan, ed. Coercion and Punishment in Long-Term                      lever or as complex—and controversial—as placing     Perspectives. Cambridge/New York: Cambridge Universi-                      criminals in jail for breaking the law. The use and effec-  ty Press, 1995.                      tiveness of corporal punishment have also been debated  Straus, Murray, Richard Gelles, and Suzanne Steinmetz. Be-                      by psychologists, parents, teachers, and religious leaders  hind Closed Doors: Violence in the American Family.                                                                           New York: Anchor Press/Doubleday, 1980.                      for many years.                          Research studies have found that punishment is ef-                      fective in suppressing or eliminating unwanted behavior.                      But in order for punishment to be effective it must hap-  Pyromania                      pen immediately after the behavior, be severe, and occur                                                                             Irresistible urge to start fires.                      every time the behavior occurs. Detractors of the use of                      punishment have pointed out that, outside the laboratory                                                                           Little is known about pyromania. The term comes                      setting, it is almost impossible to consistently administer                                                                       from the Greek words pyr (fire) and mania (madness). It                      punishment in this manner.                                                                       is a rare condition, listed under the heading of impulse                          Even when punishment is administered “properly,”  control disorders. Pyromania is not the same as arson                      psychologists have questioned the value of punishment in  (deliberate fire-setting), and not all arsonists (fire-setters)                      truly changing behavior, arguing that the desired outcome  are pyromaniacs. Fires are often started by individuals                      is only temporary. As evidenced by increasing crime rates  with this disorder deliberately and with careful planning,                      in most major cities, punishment (fines, imprisonment,  rather than by accident. A key feature of this disorder is                                                                       the presence of repeated association with fire, but with                                                                       no evidence of a reason or motivation for the fire (such                                      PUNISHMENT                       as profit or to hide criminal activity). Nearly all pyroma-                                                                       niacs are male. Pyromania may begin in childhood,but                         Positive punishment   Negative punishment     there is no conclusive data regarding the typical age of                        When the subject—a    When the subject—a       onset. Similarly, there is no documented link between                        person or animal—     person or animal—        fire-setting in childhood and adult pyromania.                        engages in a behavior  engages in a behavior       See also Impulse control disorders                        and something negative  and something positive is                        is applied as a result,  taken away, that behavior  Further Reading                        the behavior is less  is less likely to be     Morrison, James. DSM-IV Made Easy: The Clinician’s Guide                        likely to be repeated.  repeated.                                                                           to Diagnosis. New York: Guilford Press, 1995.                      530                                         GALE ENCYCLOPEDIA OF PSYCHOLOGY, 2ND EDITION
Q                                                                         Focus groups are commonly used by marketing or                          Qualitative methods                        advertising agencies to derive information about peo-                                                                     ple’s reactions to a particular product or event. A small                          Research methods that emphasize detailed, per-  number of people, often fewer than 10, are asked their                          sonal descriptions of phenomena.                                                                     opinions. A focus group engaged by the marketing de-                                                                     partment of a breakfast cereal company, for example,                        Research psychologists can collect two kinds of in-                                                                     might be asked how appealing the cereal looks, whether                    formation: quantitative data and qualitative data. Quan-                                                                     the box would make them consider buying it, and how                    titative data are often represented numerically in the                                                                     agreeable the cereal’s texture and taste were. A facilita-                    form of means, percentages, or frequency counts. Such                                                                     tor would encourage the participants to share their opin-                    data are often referred to as “measurement” data, refer-                                                                     ions and reactions in the context of a group discussion.                    ring to the fact that we often like to measure the                                                                     The session would be taped and transcribed. Researchers                    amount or extent of some behavior, trait, or disposition.                                                                     would then use the information to make their product                    For example, shyness, test anxiety, and depression                                                                     more appealing. Naturalistic observations involve study-                    can all be appraised by means of paper-and-pencil tests                                                                     ing individuals in their natural environments. One com-                    which yield numerical scores representing the extent of                                                                     mon variant consists of participant observation research                    shyness, anxiety, etc. that resides in the individual tak-                                                                     in which the researcher, in order to understand it, be-                    ing the test. A psychologist interested in the relation-                                                                     comes part of a particular group. George Kirkham was a                    ship between test anxiety and grade point average                                                                     criminologist who took a year off from his university po-                    would collect the appropriate quantitative information                                                                     sition to work as a police patrolman. He then wrote                    on each of these two variables and conduct statistical                                                                     about the changes in his attitudes and values that oc-                    tests that would reveal the strength (or absence) of the                                                                     curred when he worked in high-crime neighborhood.                    relationship.                        The term “qualitative research methods” refers to a  There are several drawbacks to qualitative methods                    variety of ways of collecting information that is less  of inquiry. Firstly, the results are always subject to per-                    amenable to quantification and statistical manipulation.  sonal biases. A person who is interviewed, for example,                    Qualitative methods differ from quantitative methods  is stating their version of the truth. Personal perspectives                    largely because their ultimate purpose is different. The  invariably affect what the individual believes and under-                    goal of qualitative research is to arrive at some general,  stands. Similarly, the results reported by the researcher                    overall appreciation of a phenomenon—highlighting in-  conducting a naturalistic observation will be tainted by                    teresting aspects and perhaps generating specific hy-  that researcher’s individual interpretation of the events.                    potheses. In contrast, quantitative research is typically  Further, while case studies are rich sources of informa-                    designed to test relatively specific predictions. Qualita-  tion about individuals, it is risky to assume that the infor-                    tive research thus provides an initial description of a phe-  mation can be generalized to the rest of the population.                    nomenon, whereas quantitative research aims to investi-  Moreover, analyzing the data from qualitative research                    gate its various details. Some examples of qualitative  can be difficult, since open-ended questions and natural-                    methods include focus groups, surveys, naturalistic ob-  istic observation leave room for so much variability be-                    servations, interviews, content analyses of archival mate-  tween individuals that comparisons are difficult. Finally,                    rial, and case studies. What these approaches share is an  although it may be tempting for researchers to infer                    emphasis on revealing some general pattern by observ-  cause and effect relationships from the results of natural-                    ing a few particular cases.                      istic observations, interviews, archival data and case                    GALE ENCYCLOPEDIA OF PSYCHOLOGY, 2ND EDITION                                               531
Qualitative methods  studies, this would be irresponsible. Qualitative methods  ally would in their natural surroundings if they are stud-                                                                       ied in a laboratory.                      rarely attempt to control any of the factors that affect sit-                      uations, so although one factor may appear to have                                                                           Another important application of qualitative re-                      caused an event, its influence cannot be confirmed with-                                                                       search is in the study of new areas of interest, or topics                      out conducting more precise investigations. There is thus                                                                       about which not very much is known. Qualitative re-                      a tradeoff between flexibility and precision.                                                                       search usually yields a lot of information. In contrast                                                                       qualitative researchers is usually broadly focused. This                          The advantages of doing qualitative research are  with quantitative research, the information gathered by                      numerous. One of the most important of these is that the  means that qualitative methods can yield information                      flexibility of qualitative data collection methods can  about the major factors at play, highlighting areas that                      provide researchers access to individuals who would be  might warrant more in-depth quantitative study.  Al-                      unable or unwilling to respond in more structured for-  though many researchers believe quantitative methods to                      mats. For this reason, much research on children is qual-  be superior to qualitative methods, the two are probably                      itative. Naturalistic observations of children are some-  best seen as complementary. Qualitative research can                      times undertaken to assess social dynamics. For exam-  suggest what should be measured and in what way, while                      ple, covert videotaping of elementary school play-  controlled quantitative studies may be the most accurate                      grounds has revealed that bullying and aggression are  way of doing the actual measuring.                      far more common than most teachers and parents real-                      ize, and that bullying is not uncommon among girls.                             Timothy E. Moore                      Similarly, comparative psychologists learn a lot about                      the social, behavioral, and cognitive abilities of animals  Further Reading                      by studying them in their natural habitats. A further ad-  Murray, J. “Qualitative methods.” International Review of Psy-                      vantage of this type of research is that the validity of the  chiatry, vol 10, no. 4 (1998): 312-316.                      results is not jeopardized by the laboratory environ-  Marecek, J. “Qualitative methods and social psychology.”                      ment. An animal or child may not act the way they usu-  Journal of Social Issues vol 53, no. 4 (1997): 631-644.                      532                                         GALE ENCYCLOPEDIA OF PSYCHOLOGY, 2ND EDITION
R                                                                     tensive programs may make a large difference in disad-                          Race and intelligence                      vantaged children’s intelligence quotient (IQ) scores.                                                                         The problem with this split is that unrecognized dif-                        Throughout human history, people have tended to                                                                     ferences in either genetic inheritance or environment                    divide each other into groups. Most often, physical char-                                                                     might skew otherwise carefully crafted studies of race                    acteristics are used to distinguish between groups, and                                                                     and intelligence. This problem will haunt nearly every                    the groups are called races. Some people have long be-                                                                     single study we discuss.                    lieved that many characteristics about a person could be                    determined by simply looking at the person’s race. Intel-                    ligence is one trait that has been studied in an attempt to  Race and IQ: not so clear                    correlate it to racial groups. In fact, at present the best                                                                         The question of whether human races possess differ-                    evidence does not strongly support the idea that the peo-                                                                     ent intellectual capacities comes, at least in part, from an                    ple of any race are more or less intelligent than those of                                                                     early twentieth-century observation that African Ameri-                    any other race. In addition, intelligence testing is an im-                                                                     cans’ IQ scores were, on the average, 15 points lower                    perfect science. Traditional tests are skewed to favor cer-                                                                     than those of white Americans. Recently, the black/white                    tain segments of society.                                                                     IQ difference has decreased; today it’s closer to 10 points.                                                                         It’s difficult to see how a five-point change in the IQ                        Genes and intelligence: a clear verdict                                                                     difference between black and white Americans could                        Saying that intelligence is partly genetic—pro-  have come about in less than a century if genetics caused                    grammed in the genes and inherited from one generation  the difference entirely. Even more interesting, Americans                    to the next—is vastly different than saying that genes un-  and western Europeans today score 15 points higher on                    derlie any racial differences. To give a classic example,  identical IQ tests than their great-grandparents did. A 15-                    scatter two identical groups of seed on a rich and a barren,  point difference in IQ is significant (an IQ of 100 is “av-                    dry plot of land. Within the rich plot, genetics will deter-  erage,” 130 “gifted”); but we clearly aren’t more intelli-                    mine any difference in seed growth. But environment  gent than our great-grandparents. It seems that environ-                    will cause most of the difference between the two plots.  mental factors can and do play havoc with our attempts                                                                     to measure intelligence.                        Studies estimate that genes account for between 30                    and 80% of our intelligence. Using meta-analysis—a sta-  A number of researchers have undertaken studies to                    tistical method that allows researchers to compare data  uncover the source of the 10-point IQ difference between                    from different experiments—a group of researchers  the races. One type of study measures the IQs of children                    showed that, when all these studies are taken together,  of different racial backgrounds who are raised in similar                    genetics appear to determine roughly half of intelligence,  environments. African Americans, on the average, have                    environment the other half. Interestingly, the meta-analy-  70% African and 30% European ancestry. If whites were                    sis also suggested that pre-birth environmental factors  genetically more intelligent than blacks, we would ex-                    such as the mother’s nutrition, which are difficult to  pect black children with more European ancestry to have                    measure in any study, might underlie most of the envi-  higher IQs than those with more African ancestry, even                    ronmental difference.                            when they’re raised in the same family.                        These results make some common sense. We know    Psychologists have used three ways to estimate white                    that intelligent people tend to have intelligent children—  ancestry in African Americans. (It is worth noting that                    but not always. Some studies have also suggested that in-  there are no “pure” racial groups.) Skin color is an imper-                    GALE ENCYCLOPEDIA OF PSYCHOLOGY, 2ND EDITION                                               533
Racism  fect measure, because not all native African peoples have  Jencks, Christopher and Meredith Phillips, eds. The Black-                                                                           White Test Score Gap. Washington, D.C.: Brookings Insti-                      dark skin. Also, children with lighter skin may be treated                                                                           tution Press, 1998.                      differently, even in the same family. Family histories of                      white ancestry may or may not be accurate. Possibly the  McGue, Matt. “The Democracy of the Genes.” Nature 388                      best method tests blood groups; different racial groups  (1997): 417-18.                                                                       Plomin, Robert. “Genetics and General Cognitive Ability.” Na-                      have different rates of certain blood groups, allowing one                                                                           ture 402 (supplement) (1999): C25-C29.                      to make a statistical estimate of ancestry.                                                                       Plomin, Robert and Stephen A. Petrill. “Genetics and Intelli-                          The results of these studies suggest little, if any, in-  gence: What’s New?” Intelligence 24, no. 1 (1997): 53-77.                      telligence difference between the races. The skin-color  Wickelgren, Ingrid. “Nurture Helps Mold Able Minds.” Sci-                                                                           ence 283, no. 5409 (1999): 1832-834.                      studies do tend to show a slight advantage for lighter-                      skinned children—with all the reservations about chil-                      dren with lighter skin getting different treatment. But                      family history and blood group studies show no differ-                      ence in IQ, apart from the skin-color effect.          Racism                          Another approach to these studies measures the IQs  The belief that members of one (or more) races are                      of black children brought up in white families. In one  inferior to members of other races.                      study of black, interracial, and white adopted children                      raised in white families, the white children showed the  Racism is most commonly used to describe the be-                      highest IQ scores, with interracial children scoring in the  lief that members of one’s own race are superior physi-                      middle. But it’s not clear whether the white families  cally, mentally, culturally, and morally to members of                      treated the black children differently; whether the black  other races. Racist beliefs provide the foundation for ex-                      children had suffered from IQ-reducing environments  tending special rights, privileges, and opportunities to                      before they were born; or whether the older average age  the race that is believed to be superior, and to withhold-                      of adoption for the black children in the study prevented  ing rights, privileges, and opportunities from the races                      a fair comparison.                               believed to be inferior. No scientific evidence supports                                                                       racist claims, although racism exists in all countries and                          Another study, of black West Indian (Caribbean)                                                                       cultures. The definition of racism has evolved to describe                      children and English children raised in an orphanage in                                                                       prejudice against a group of people based on the belief                      England, found that the Caribbean children had higher                                                                       that human groups are unequal genetically, and that                      IQs than those from England, with mixed-race children                                                                       members of some racial groups are thus inferior. Sociol-                      scoring in between. But were the black children given                                                                       ogists distinguish between individual racism, a term de-                      more attention by orphanage staff? Were particularly in-                                                                       scribing attitudes and beliefs of individuals, and institu-                      telligent Caribbeans emigrating to England for better                                                                       tional racism, which denotes governmental and organi-                      economic opportunity?                                                                       zational policies that restrict minority groups or demean                          Finally, a study of black children adopted by white  them by the application of stereotypes. While such poli-                      versus black families in America showed that the black  cies are being corrected to eliminate institutional racism,                      children raised by whites had higher IQ scores than those  individual racism nonetheless persists.                      raised by blacks—suggesting an environmental cause.                                                                           Scientists have acknowledged individual differences                      When the studies are taken together, the many caveats                                                                       among ethnic and racial groups, citing the importance of                      involved with the role of genetics and environment make                                                                       environment in shaping performance and measurable                      it hard to draw firm conclusions. But the balance of data                                                                       ability. When test results appear to indicate differences in                      suggests no racial difference in intelligence.                                                                       ability and performance that follow racial lines, the effect                          See also Intelligence quotient; Culture-fair test  of environment must be considered in interpreting the re-                                                                       sults. In addition, tests and other instruments for evaluat-                                                                       ing ability may be biased to favor knowledge and experi-                                                  Kenneth B. Chiacchia                                                                       ences of one racial or ethnic group over others. Thus, test                                                                       scores must be analyzed with great caution with regard to                                                                       patterns of performance and their relationship to race.                      Further Reading                      Devlin, B., Michael Daniels, and Kathryn Roeder. “The Heri-  By studying genetic patterns in humans, scientists                          tability of IQ.” Nature 388 (1997): 468-71.  have demonstrated that genetic differences between                      Holloway, Marguerite. “Flynn’s Effect.” Scientific American  races are not very significant. As humans migrate from                          (January 1999).                              continent to continent and ethnic groups intermingle,                      534                                         GALE ENCYCLOPEDIA OF PSYCHOLOGY, 2ND EDITION
racial categories will have less meaning, but prejudice is  the resident expert on mythology, literature, and philoso-                    not likely to disappear.                         phy. With financial support from Freud, Rank earned his                                                                     Ph.D. from the University of Vienna in 1912, with the first  Otto Rank                        See also Ethnocentrism; Eugenics                                                                     ever dissertation on psychoanalysis. Entitled The Lohen-                    Further Reading                                  grin Legend, it was published in 1911. Rank was the first                    Balibar, Etienne. “Racism and Anti-Racism.” UNESCO Couri-  psychoanalyst without a medical degree.                        er (March 1996): 14+.                                                                         Rank lived with Freud and together they trained                    Dawes, Kwame. “Clothed Against Naked Racism.” World                                                                     psychoanalysts from all over the world. However as                        Press Review (April 1996): 32+.                                                                     Freud’s favorite, he engendered the anger and jealousy                    Jacquard, Albert. “An Unscientific Notion.” UNESCO Courier                                                                     of other Freud disciples. Rank edited Freud’s The Inter-                        (March 1996): 22+.                    Wieviorka, Michel. “The Seeds of Hate: Racism and National-  pretation of Dreams, co-edited their psychoanalytic jour-                        ism After World War II.” UNESCO Courier (March  nals, and became director of their publishing house. In                        1996): 104+.                                 1918 in Poland, while serving in the Austrian army,                                                                     Rank married Beata “Tola” Mincer, who also joined                                                                     Freud’s circle and became a psychoanalyst. Their only                                                                     child, a daughter, was born in 1919.                          Otto Rank                          1884-1939                                      Breaks with Freud                          Austrian psychoanalyst and collaborator of Sig-                          mund Freud, who developed theories of will and  In The Trauma of Birth, published in German in                          birth trauma.                              1924 and in English in 1929, Rank extended Freud’s                                                                     ideas to mother-child relationships. He viewed the                        Otto Rank was Sigmund Freud’s closest collabora-  child’s separation from the mother at birth and weaning                    tor for 20 years. Later, he strongly influenced the devel-  as the basis of neurosis and argued that the male sex                    opment of psychotherapy in the United States. He was  drive was a desire to return to the womb. Rank’s therapy                    the first psychoanalyst to examine mother-child relation-  involved re-experiencing the trauma of birth. On a trip to                    ships, including separation anxiety. He also was one of  the United States in 1924, Rank lectured on his own                    the first to practice a briefer form of psychotherapy,  ideas as well as Freud’s.  Although Freud originally                    called “active therapy.” His work, in contrast to orthodox  praised Rank’s new work, soon he was attacking him,                    Freudian psychology, emphasized free will, relation-  and they broke off their relationship in 1926. Rank                    ships, and creativity. Many of Rank’s ideas, including  moved his family to Paris and began spending a great                    the importance of the ego, consciousness, and the pre-  deal of time in the United States, lecturing and treating                    sent, have become mainstays of psychoanalytic theory.  patients. His new “active therapy” stressed a more equal                                                                     relationship between the patient and therapist, with a                        Born in Vienna, Austria, in 1884, Otto Rosenfeld                                                                     focus on terminating the analysis, as opposed to the                    changed his name to Otto Rank as an adolescent. It was                                                                     open-ended and intensive psychoanalysis of Freud. The                    one of his first acts of “self-creation.” The second son of                                                                     Freudians labeled Rank as mentally ill, and he was ex-                    Simon Rosenfeld, a jeweler, and Karoline Fleischner, the                                                                     pelled from the American Psychoanalytic Association.                    family could only afford a higher education for one son.                                                                     To remain in the Association, those who had undergone                    Rank attended trade school, despite recurring bouts of                                                                     analysis with Rank were forced to undergo analysis                    rheumatic fever, and became a locksmith, while his                                                                     again with a Freudian practitioner.                    brother studied law. In 1904, Rank suffered a suicidal de-                    pression, after which he experienced a spiritual rebirth.  Rank was a prolific writer. His works included a                                                                     700-page survey, The Incest Theme in Literature and                                                                     Legend,first published in 1912. Between 1926 and 1931,                        Hired by Freud                                                                     he wrote important works on developmental psycholo-                        Rank was extremely well-read in literature and phi-  gy, education, and therapeutic methods. The English                    losophy. After discovering the works of Freud, he wrote  translation of an expanded version of his early essay on                    an essay that applied Freud’s theory of dreams to the cre-  art, Art and Artist,appeared in 1932. In sharp contrast to                    ativity of artists. On reading the essay, Freud was so im-  Freudian principles, Will Therapy (1936) stressed con-                    pressed that in 1906 he hired Rank as the secretary of the  sciousness, choice, responsibility, and action. Rank ar-                    newly founded  Vienna Psychoanalytic Society. Soon,  gued that neurotics were failed artists who could regain                    Rank was a member of the “Committee of Seven,” Freud’s  their will through analysis, in a process of self-creation                    inner circle. Although only 22, Rank was considered to be  or rebirth.                    GALE ENCYCLOPEDIA OF PSYCHOLOGY, 2ND EDITION                                               535
Rape    Emigrates to the United States               victim’s home. Rape is one of the most underreported                                                                       crimes in the United States, due to the victim’s fear of                          With the rise of Nazi Germany, Rank, a Jew, emi-                                                                       embarrassment, humiliation, or retaliation by the rapist.                      grated to the United States in 1935. Teaching at the Penn-                                                                       Estimates of the percentage of rapes reported to authori-                      sylvania School of Social Work, he adopted the nickname                                                                       ties range from 10 to 50 percent. Because of the difficul-                      “Huck,” after his favorite American book, The Adventures                                                                       ty of obtaining a conviction, about two percent of all                      of Huckleberry Finn. Rank and his wife separated in                                                                       rapists are convicted, and most serve approximately half                      1934. Three months before his death in New York City in                                                                       of their original sentence.                      1939, from side effects of the sulfa drug he was taking for                      a kidney infection, Rank married Estelle Buel.       A survey conducted in 1987 found that 57 percent                                                                       of women who have been raped develop post-traumatic                          Rank has never received full credit for his contribu-                                                                       stress disorder. These women may lose their appetite,                      tions to psychoanalysis and psychotherapy, primarily be-                                                                       become easily startled, and suffer from headaches,                      cause of the attacks by Freudians. Although Rank ab-                                                                       sleep disorders, or fatigue. Many women have difficul-                      horred the Nazis, in 1939 the psychologist  Erich                                                                       ty maintaining a normal life following a rape, and may                      Fromm labeled Rank’s “will therapy” a Nazi-style phi-                                                                       repress the experience for an extended period before                      losophy. Rank’s work was ignored for years, until the                                                                       they are able to talk about it. Over the past 20 years                      1970s when it was resurrected by the psychologists                                                                       feminist organizations have fought successfully to                      Rollo May and Carl Rogers, among others, and by writ-                                                                       change public attitudes toward rape as well as treatment                      ers such as Anaïs Nin. The Journal of the Otto Rank As-                                                                       of rape victims. Efforts have been made to increase the                      sociation, with writings by Rank and his followers, was                                                                       sensitivity of police and hospital personnel to rape vic-                      published biannually from 1966 until 1983. Rank’s 1930                                                                       tims through special training programs. Today, women                      work, Psychology and the Soul,was finally published in                                                                       police officers routinely investigate rape cases. Rape                      English in 1998.                                                                       crisis centers in local communities throughout the na-                                                                       tion counsel rape victims and perform other services,                                                        Margaret Alic  such as instruction on rape prevention, providing hot-                                                                       line services and legal advice, and supplying hospital                                                                       emergency room advocates to offer emotional support                      Further Reading                                                                       to victims and assure that they are treated fairly by                      Lieberman, E. James. Acts of Will: The Life and Work of Otto                                                                       physicians and the police.                          Rank: With a New Preface. Amherst, MA: University of                          Massachusetts Press, 1993.                       Despite these and other advances in combating                      Menaker, Esther. Otto Rank: A Rediscovered Legacy. New  rape, it remains a difficult crime to prosecute. Tradi-                          York: Columbia University Press, 1982.                                                                       tionally, rape victims have been questioned about their                      Rudnytsky, Peter L. The Psychoanalytic Vocation: Rank, Win-                                                                       sexual histories, although most states now place restric-                          nicott, and the Legacy of Freud. New Haven, CT: Yale                                                                       tions on the admissibility and usage of such informa-                          University Press, 1991.                                                                       tion at trial. In some states, evidence by witnesses or                      Taft, Jessie. Otto Rank: A Biographical Study Based on Note-                                                                       proof of bodily injury to the victim are still required; in                          books, Letters, Collected Writings, Therapeutic Achieve-                                                                       other states, a struggle between the woman and her at-                          ments and Personal Associations. New York: Julian Press,                          1958.                                        tacker must be proven. Most states require physical evi-                                                                       dence of recent sexual intercourse in which the victim                                                                       most undergo a medical examination within 24 hours of                                                                       the assault.                            Rape                                           In recent years, increased attention has been focused                                                                       on “date” or “acquaintance” rape, a widespread phenom-                            Sexual intercourse forced on a person without the  ena that is particularly insidious because women who are                            person’s consent.                          victimized in this way are more likely to blame them-                                                                       selves and are less likely to seek help or prosecute their                          Rape is essentially an act of power and dominance.  attackers. A 1987 study of acquaintance rape at 32 col-                      Although an estimated 15 to 40 percent of American  lege campuses sponsored by Ms. magazine found that                      women are victims of rape or attempted rape, men are  one in four women surveyed were victims of rape or at-                      raped as well. Women are more likely to be raped by  tempted rape, that most rape victims knew their attack-                      someone they know; between 50 and 70 percent of all  ers, and over half the assaults were date rapes. Only 27                      rapes occur within the context of a romantic relationship,  percent of the women identified themselves as rape vic-                      and more than half the time the assault takes place in the  tims, and five percent reported the rapes to police. Of the                      536                                         GALE ENCYCLOPEDIA OF PSYCHOLOGY, 2ND EDITION
RAPE: DOES THE VICTIM KNOW THE OFFENDER?                      Offender was a stranger                                   68,140                        Rate per 1,000 persons for cases involving strangers    0.3                      Offender was a nonstranger*                               72,790                                 Rapid eye movement (REM)                        Rate per 1,000 persons for cases involving nonstrangers  0.4                    *A “nonstranger” offender is someone who is either related to, well-known to, or casually acquainted with the victim. Source:                    Statistics on Crime & Punishment, p. 32.                    acquaintance rape victims in the Ms. magazine survey,  hardest to waken during REM sleep. The contradictions                    38 percent were between 14 and 17 years old. Rape can  between the active, “awake” features of REM sleep and                    be particularly devastating for adolescents; the damage it  its soundness have caused some people to refer to REM                    inflicts on the victim’s sense of personal integrity inter-  sleep as “paradoxical sleep.” At birth about 50 percent                    feres with the fragile personal identity and sense of self-  of all sleep is REM sleep, but by the age of 10 this figure                    esteem that are being forged during this period. It also  drops to 25 percent.                    upsets the adolescent’s need to assert some control over                                                                         In the course of a night, periods of REM sleep occur                    her environment. Young rape victims, who are often                                                                     every 90 to 100 minutes, becoming longer as the night                    sexually inactive at the time of the attack, may have their                                                                     progresses, in contrast to the deeper stage four sleep,                    ideas and feelings about sex distorted by the experience.                                                                     most of which occurs early in the night. About 80 per-                    Often, they have daily encounters with their attacker or                                                                     cent of the time, people awakened from REM sleep will                    his friends at school or social events, adding to their                                                                     say they have been dreaming, while those awakened dur-                    sense of shame and humiliation. Most are unlikely to re-                                                                     ing other sleep stages rarely report dreams. Experiments                    port the rape to parents or other adults, fearing they will                    be blamed or that their parents may press charges against                    their own wishes.                    Further Reading                    Brownmiller, Susan. Against Our Will: Men, Women, and                        Rape. Bantam, 1986.                    Guernsey, JoAnn B. The Facts about Rape. Crestwood, 1990.                    Parrot, Andrea. Coping with Date Rape and Acquaintance                        Rape. Rosen Publishers, 1988.                          Rapid eye movement (REM)                          The stage of sleep most closely associated with                          dreaming.                        First described in 1953 by Nathaniel Kleitman and                    Eugene Aserinsky, rapid eye movement (REM) sleep is                    also called active sleep because the EEG ( electroen-                    cephalogram) patterns in this stage are similar to the pat-                    terns during the awake stage. The four stages of slow-                    wave, or non-REM, sleep are accompanied by deep                    breathing, a relatively slow heartbeat, and lowered blood                    pressure. In contrast, levels of physiological arousal dur-                    ing REM sleep resemble those of the waking state. In                    some ways, however, people are more deeply asleep dur-                    ing the REM stage than at other times: the major muscle  REM sleep decreases from about 50 percent of a newborn                    groups go limp in a sort of paralysis, and people are  baby’s sleep to about 25 percent by age 10.                    GALE ENCYCLOPEDIA OF PSYCHOLOGY, 2ND EDITION                                               537
Rating scale  have shown that people repeatedly awakened during the  Rational-emotive behavior                      REM stage for several nights will compensate by spend-                      ing twice as much time in REM sleep the first night they                                                                             therapy                      are left alone, an observation that has led to much specu-                                                                             A therapeutic technique that reduces maladaptive                      lation about the role of this type of sleep.                                                                             behaviors by showing clients that their behavior is                          Some researchers have hypothesized that REM        caused by irrational thoughts.                      sleep strengthens neural connections in the brain,a                      theory supported by the fact that infants and children,                                                                           Rational-emotive  behavior therapy (REBT) be-                      whose brains are still developing, require larger                                                                       longs to a class of therapies termed “cognitive-behav-                      amounts of REM sleep than adults. It has also been                                                                       ioral” therapies. The defining features of these therapies                      suggested that REM sleep may be linked to a specific                                                                       are an emphasis on achieving measurable goals by ma-                      neurotransmitter, norepinephrine, which helps main-                                                                       nipulating internal and external reinforcers. That is, cog-                      tain alertness when people are awake. In addition, REM                                                                       nitive-behavioral therapists help clients identify the                      sleep has been investigated in connection with learning                                                                       thoughts and beliefs that might be prolonging their dis-                      and memory in studies that showed decreased retention                                                                       tress or anxiety. The assumption is that attitudes and ex-                      of learned skills in persons who were deprived of REM                                                                       pectations that we have for ourselves influence how we                      sleep. However, a contrasting (and controversial) theo-                                                                       cope and respond to challenge.                      ry maintains that the REM stage is a way for the body                      to “empty” the brain so that its neural networks do not  Rational-emotive behavior therapy is the creation of                      become overloaded.                               psychologist Albert Ellis. Ellis believes that people are                                                                       born with a predisposition to be either rational or irra-                      Further Reading                                                                       tional, and that mental disorders are the product of                      Hartmann, Ernest. The Functions of Sleep. New Haven, CT:                                                                       faulty learning. Specifically, REBT conceptualizes psy-                          Yale University Press, 1973.                                                                       chological disturbances as the products of maladaptive                      Hobson, J. Allan. Sleep. New York: Scientific American Li-                          brary, 1989.                                 and irrational cognitions (thoughts) that have been                                                                       learned, and which cause and are in turn caused by emo-                      ——— . The Dreaming Brain. New York: Basic Books, 1988.                                                                       tions and behaviors. It is not only the events in our lives,                                                                       but also our interpretation of those events that can cause                                                                       psychological disturbances. This is an optimistic theory,                                                                       inasmuch as it predicts that, since mental disorders are                            Rating scale                               the result of learning, they can be unlearned. The ulti-                                                                       mate goals of REBT are to teach clients to think more                            Any instrument designed to assist in the measure-                            ment of subjective evaluations of, or reactions to, a  rationally, to feel more appropriately, and to behave                            person, object, event, statement, or other item of  more adaptively.                            interest.                                                                           As a therapy, REBT is active and sometimes con-                                                                       frontational. Cognitive, emotive, and behavioral meth-                          Several varieties of rating scales have been devel-                                                                       ods are used in combination to facilitate client change.                      oped. One common form of rating scale presents the                                                                       Some of the cognitive methods include: disputing irra-                      rater with a spectrum of potential responses that in-                                                                       tional beliefs (e.g., pointing out how irrational it would                      cludes antithetical elements at each end of a range of                                                                       be for a client to believe he/she had to be good at                      intermediate possibilities, on which the rater is expect-                                                                       everything in order to consider himself/herself worth-                      ed to indicate the position that most accurately repre-                                                                       while); thought stopping (the therapist interrupts the                      sents the rater’s response to the subject in question. An-                                                                       maladaptive thought by yelling “STOP”); reframing                      other form of rating scale presents the rater with a list                                                                       (situations are looked at from a more positive angle);                      of characteristics or attributes from which the rater is                                                                       and problem solving. The emotive techniques, includ-                      expected to select those which the rater believes apply                                                                       ing role playing, modeling, the use of humor, and                      to the subject in question. Rating scale instruments are                                                                       shame-attacking exercises, are all aimed at diffusing                      used in psychological research primarily to assess qual-                                                                       the upsetting emotions connected with certain behav-                      ities for which no objective measurement techniques                                                                       iors or situations. Finally, behavioral techniques such                      have been developed.                                                                       as the use of homework assignments, risk-taking exer-                      Further Reading                                  cises, systematic desensitization (which involves in-                      Bech, Per. Rating Scales for Psychopathology, Health Status,  cremental exposure to the frightening situation while                          and Quality of Life. New York: Springer-Verlag, 1993.   focusing on remaining relaxed), and bibliotherapy                      538                                         GALE ENCYCLOPEDIA OF PSYCHOLOGY, 2ND EDITION
(reading about the disorder) are all used to teach                    clients that they can safely and comfortably substitute  Reaction time                    adaptive behaviors for the maladaptive ones they have                                                                           Generally, in psychological measurement, the in-  Reality therapy                    relied on in the past.                                                                           terval of time between the presentation of a stimu-                        REBT uses something called the ABCDE model to      lus to a subject and the beginning of the subject’s                                                                           response to that stimulus.                    help clients understand how their thoughts, feelings,                    and behaviors are related. The A stands for “activating                    events,” which are related to rational or irrational “be-  Several categories of reaction time, such as simple                    liefs” (B). The beliefs involve “consequences” (C),  reaction time, have been established and studied in ex-                    which, if the belief is irrational, may be emotional dis-  perimental psychology. In a simple reaction time exper-                    turbances. The D represents the therapist “disputing”  iment, the subject is presented with one simple stimulus,                    the irrational belief and the E stands for the more “ef-  such as a light, and instructed to perform one simple re-                    fective” way of thinking that marks success with  sponse, such as pressing a button. In a discrimination re-                    REBT.                                            action time experiment, the subject is presented with one                                                                     of two or more different stimuli, such as a red light and a                        Consider, as an example, a student who performs                                                                     green light, and instructed to perform a response to only                    badly on an exam. The poor grade is the activating event.                                                                     one of the stimuli, such as pressing a button when the red                    The student’s irrational belief is that, because of this bad                                                                     light is presented but not when the green light is present-                    grade, he or she is neither intelligent nor a worthwhile                                                                     ed. In a choice reaction time experiment, the subject is                    person. The consequence is depressed mood and perhaps                                                                     presented with one of two or more different stimuli, such                    feelings of anxiety connected to test-taking. These reac-                                                                     as a red light and a green light, and instructed to perform                    tions could, in turn, result in avoidance of classes and                                                                     different responses depending upon which stimulus is                    tests or withdrawal from academically related activities.                                                                     presented, such as pressing a red button when the red                    In REBT, the therapist would dispute the student’s belief                                                                     light is presented and pressing a green button when the                    that the bad grade represents incompetence or worthless-                                                                     green light is presented. There are other types, and many                    ness. The therapist would help the student to adopt more                                                                     variations of reaction time experiments.                    effective behaviors and beliefs, such as the belief that the                    poor grade is simply a reflection of course difficulty or                    the student’s inadequate preparation, rather than a mea-                    sure of the student’s worth as a person.                Readiness test                        REBT has been extensively researched. Many stud-                                                                           A test designed to assess the developmental condi-                    ies have demonstrated its success in treating various psy-  tion of an individual to determine whether or not,                    chological troubles ranging from depression to anxiety  or to what extent, the individual could gain from                    disorders and even eating disorders such as bulimia.   some particular experience.                    Additionally, REBT has been shown to work in both in-                    dividual and group counseling settings. Because REBT  Readiness tests are commonly used in educational                    teaches clients to monitor and alter their thoughts, feel-  situations, and often include the measurement of cogni-                    ings and behaviors, it teaches clients to help themselves.  tive, perceptual, emotional, motivational, and other fac-                    This feature is one of its greatest strengths, and is reflect-  tors involved in the learning process, in an attempt to de-                    ed in low relapse rates, compared to drug treatment in  termine if a student is in a position to benefit from a par-                    the absence of any accompanying therapy. Further ad-  ticular course of instruction. Readiness tests are based on                    vantages of REBT include its rapid symptom reduction  the view, shared by almost all psychologists, that an indi-                    and the short duration of therapy; therapeutic goals are  vidual reaches maturityin various areas only by passing                    frequently achieved within 10 to 20 sessions.    through corresponding series of consecutive develop-                                                                     mental levels, and that these series of levels are essential-                                                                     ly similar in all normal individuals.                                                     Timothy Moore                    Further Reading                    Capuzzi, D., & Gross, D. Counselling & Psychotherapy: Theo-                        ries and Interventions. New Jersey: Prentice Hall, 1999.  Reality therapy                    Ellis, A. & Blau, S. “Rational emotive behavior therapy.” Di-  A therapeutic approach in which a therapist helps                        rections in Clinical and Counseling Psychology, 8, 41-56,  a client understand the reality of the world around                        1993.                                              them and how to function accordingly.                    GALE ENCYCLOPEDIA OF PSYCHOLOGY, 2ND EDITION                                               539
Reality therapy was developed by William Glasser,                  Reflective listening  who wrote a book of the same name in the 1960s. This  parent who does the homework is harming the student by                                                                       not teaching that child responsibility. Reality therapy                                                                       holds that we learn responsibility through involvement                      type of counseling suggests that all psychiatric subjects                      have the same basic underlying problem, namely an in-                                                                       with another responsible person. We can learn and re-                                                                       learn responsibility at any time in life.                      ability to fulfill their essential needs. Specific problems,                      like alcoholism or misbehavior in school, are the symp-                      toms and not the problem. Troublesome symptoms occur                      when a person cannot or will not meet their needs.   Procedure                                                                           The procedure of reality therapy is basically three-                                                                       fold. First, an involvement must be established between the                          Language of reality therapy                  therapist and the client. This means a firm emotional bond                                                                       must be established fairly quickly through discussing all                          Essential needscan be broken down into two cate-                                                                       aspects of a client’s current life. This way the client begins                      gories. One is the need to love and be loved at all times                                                                       to understand that the therapist cares and also that the ther-                      during the course of a lifetime. The other is the need to                                                                       apist is a responsible person who can help clarify the reali-                      feel worthwhile to oneself and others. In order to feel                                                                       ty of the client’s world. It has been suggested that through                      worthwhile, one must maintain a satisfactory standard of                                                                       this involvement a client also develops increased self-                      behavior. In other words, if a person is drinking to avoid                                                                       worth. Once involvement has been established, the thera-                      facing reality, then he or she is not maintaining a satis-                                                                       pist begins rejecting the unrealistic or irresponsible behav-                      factory standard of behavior and not feeling worthwhile.                                                                       ior of the client. The therapist points out irresponsible be-                      Everyone has these essential needs but peoples’s abilities                                                                       havior. Irresponsible behavior is never justified, nor is it                      to fulfill them vary.                                                                       viewed as caused by anyone but the client. The therapist                          The process of fulfilling the essential needs requires,  expects and encourages new behavior that is builds confi-                      first and foremost, involvement with other people who  dence in the client. Finally, the therapist acts as a guide or a                      are in touch with the reality of the world. Without in-  teacher of responsible behavior. Clients learn that happi-                      volvement with other people, we try to fulfill the basic  ness can only be gained by being responsible. A therapist                      needs in unhealthy ways, like overeating or abusing  illuminates a client’s hopes, helps a person expand a range                      drugs. Not knowing how to fulfill essential needs always  of interests, and teaches a client to recognize his or her                      leads to pain, either physical or emotional, for the client  own needs and use new behaviors to fulfill those needs.                      or those around him or her. Reality therapy holds that                      any time a person comes to therapy, they are lacking a                                                                                                        Lara Lynn Lane                      true involvement with a healthy person. A therapist can                      be the person who becomes healthily involved with a                      client. Since fulfilling essential needs is part of person’s  Further Reading                      present life, reality therapy does not concern itself with a  Collins, Perry L. “The historical development of reality thera-                      client’s past. Neither does this type of therapy deal with  py.” TCA Journal vol. 25(2) Fall 1997, 50-57.                                                                       Glasser, William, M.D. Reality Therapy: A New Approach to                      unconscious mental processes. In these two ways reality                                                                           Psychiatry. NY: Harper & Row, Publishers, 1965.                      therapy is very different from other forms of psychology                                                                       Glasser, William. Reality Therapy in Action. NY, US: Harper-                      like psychoanalysis.                                                                           collins Publishers, 2000.                          Reality therapy tends not to use typical psychology                                                                       Further Information                      labels, like “neurotic” or “dysfunctional,” because these                                                                       William Glasser Institute. 22024 Lassen Street, Suite 118,                      terms tend to stereotype people. Responsibility and irre-  Chatsworth, CA, USA. 91311, fax: 818-700-0555, 800-                      sponsibility are two terms commonly used in reality ther-  899-0688. Email: [email protected].                      apy. Responsibility refers to the ability to fulfill one’s  www.glasserinst.com.                      needs and to do so in a way that doesn’t interfere with                      someone else fulfilling their needs. Irresponsible people                      cannot fulfill their own needs, or they fulfill their needs                      at the cost of negatively affecting someone else. For ex-  Reflective listening                      ample, responsible students do their own homework. Ir-                      responsible students look for someone else to do their  Listening practice used by psychotherapists that re-                      work. If a parent does the homework for the child, the  quires focus, intent, and very active participation.                      parent is also being irresponsible. The student who does-                      n’t do their homework is harming his or her learning  Very often in Western culture, listening is consid-                      process and being a burden on those around them. The  ered to be the passive part of a conversation while                      540                                         GALE ENCYCLOPEDIA OF PSYCHOLOGY, 2ND EDITION
                                
                                
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