Ability Tests    Instrument        Purpose        Parameters Qualifications Publisher Norm Group                             Scoring      Validity     Reliability                                                                                                                       Content,      Internal .84-  Bilingual         Assess verbal  K-12        No specialized   Riverside      Samples from      Hand-                construct,    .95; Test-  Verbal Ability    ability by     30 minutes  training; two                   age five          scored;              and factor    retest .80-.92  Tests (BVAT)      using both     Individual  examiners, one                  through adult in  software to          analysis                    English and    16          who speaks                      Spanish,          automate                           Test-retest                                                                                                                       Extensive     >.85                    the student’s languages     English and                     German,           scores and                                                one who                         Arabic,           provide              Extensive     Test-retest                    native         Assesses                                                                                         >.85                      language       Woodcock speaks the                          Japanese,         summary                                     Johnson oral student’s                       Hindi, Russian,                                     vocabulary, native                           Creole, French,                                     picture      language, may                   Italian, Chinese                                     vocabulary, be used.                         (2), Portuguese,                                     and verbal                                   Turkish, Polish,                                     analogies                                    Vietnamese,                                                                                  and English    Cognitive         Measure        K-12        No specialized Riverside        Very large        Hand-  Abilities Test -  cognitive      90 minutes  training                        sample;           scored,  Form 6            abilities      Group                                       normed            machine-    (CogAT)           through                                                     alongside Iowa scored, or                      verbal and                                                  Tests of Basic    publisher-                      quantitative                                                Skills            scored                      reasoning    Cognitive         Measure        K-12        No specialized Riverside        Large sample;     Hand-  Abilities Test -  nonverbal      30 minutes  training                        normed            scored,  Nonverbal         reasoning      Group                                       alongside Iowa    machine-    Battery           and problem                                                 Tests of Basic    scored, or    (CoGAT            solving using                                               Skills; subsample publisher-    Nonverbal) symbols                                                            of scored                                                                                  gifted/talented    Table 8. Standardized Instruments Suitable for Identification of Gifted/Talented Potential: Ability Tests.    Excerpted from Equity in Gifted Education: A State Initiative                                                                      1
Instrument          Purpose     Parameters                Qualifications    Publisher    Norm Group           Scoring      Validity     Reliability  Comprehensive                        K-adult                  No               Pro-Ed                                       Construct,    Internal >.80  Test of Nonverbal  Assess innate     45 minutes               specialized                  Large sample         Hand-       concurrent,  Intelligence       abilities of      Individual               training         Riverside   reflecting 1997      scored,     predictive,   Full-scale  (CTONI)            analogical        Uses                                                  ethnic/racial        machine-    and           reliability .96;                     reasoning,        designs and               Training useful              demographics         scored, or  discriminant  Subtests of  Das-Naglieri       classification,   pictures to               and is                       of school            publisher-                p.a.s.s. .83-  Cognitive          and sequential    assess                    available                    districts across     scored      Discriminant  .93  Assessment         reasoning;        nonverbal                 through CD-                  the US; special                  validity for  System (CAS)       recommended       ability                   ROM and                      efforts were                     gifted/                     for individuals                             books                        made to                          talented                     who are limited   K-12                                                  eliminate                        from other                     English           40 minutes                                            sources of                       groups of                     proficient,       for basic                                              cultural,                        learners                     economically      and 60                                                 gender, racial,                     disadvantaged,    minutes for                                            or linguistic bias.                     or deaf.          full                                       Group                                                 2,200 students       Hand-                     Assess            Uses shapes                                           aged 5.0-17.11,      scored                     intelligence      and designs                                            closely                     across cognitive  in a                                                   reflecting USA                     processing        progressive                                            population                     dimensions of     matrix                     planning,         format                     attention,                     simultaneous,                     and successive                     (p.a.s.s.)    Table 8 (cont’d). Standardized Instruments Suitable for Identification of Gifted/Talented Potential: Ability Tests.    Excerpted from Equity in Gifted Education: A State Initiative                                                                              2
Instrument    Purpose          Parameters Qualifications Publisher             Norm Group      Scoring                   Validity      Reliability                                                                                                                                      Full-scale  Differential  Assess verbal K-12           PhD in             Psychological 3,475 students Hand-                    Construct,     reliability low-                                              psychology         Corporation aged 2.6-5.11 scored or                   concurrent,    to-mid .90's  Ability Scales ability,        45-65                                                                                and                                                                                                                       discriminant  (DAS)         nonverbal        minutes      and/or                             (preschool      machine-              validity;                reasoning,       Individual  education                          form) and 6-    scored                discriminant                                                                                                                       validity                spatial ability; tests for    with relevant                      17.11 (school                         established                                                                                                                       with G/T                also has         general      assessment                         form) with                  diagnostic       conceptual training                             large samples                  and              ability via  and/or                             of Hispanic                  achievement both verbal license                                  and African                  subtests         and                                             American; also                                   nonverbal                                       samples of G/T    Gifted and    Ascertain the    channels     No                 Prufrock Press  Over 1,000      Hand-                 Some validity  Internal  Talented      presence of                   specialized                        children in US  scored                studies on     consistency  Evaluation    G/T behaviors    K-12        training                           and Canada;                           content        .90  Scale         on five scales:  30 minutes                                     US children                                          Test-Retest                                 Individual                                                                                          .90+                                 Based on    (GATES)       intellectual, popular                                            reflected 1990                  academic,        definitions                                     Census                  creativity,                  leadership,                  and artistic    Kaufman       Determine        PK-12       PhD in             AGS             Over 3,100      Hand-                 Extensive      Original  Assessment    verbal           30 minutes  psychology                                                               validity       version .77-  Battery (K-   intelligence     Individual  and/or                             students, aged scored or              studies of     .97                                                                                                                       content,                                                                                 3-18;           machine-              construct,                                                                                                                       concurrent,  ABC)          through                       education,                         subsample of scored                   predictive, &                                                                                                                       discriminant                consciousness                 with relevant                      gifted/                               validity                  of cultural                   assessment                         talented                  diversity                     training                           students                                                and/or                                                license    Table 8 (cont’d). Standardized Instruments Suitable for Identification of Gifted/Talented Potential: Ability Tests.    Excerpted from Equity in Gifted Education: A State Initiative                                                                       3
Instrument        Purpose       Parameters    Qualifications   Publisher   Norm Group        Scoring                  Validity      Reliability  Leiter            Assess                        PhD in           Stoelting   Sample of       Hand-                   Numerous       Internal  International     nonverbal      PK-12         psychology                   2411,           scored or               validity       consistency                                   25 minutes                                                                         studies        .88-.93    Performance intelligence (short form); 3 and/or                              reflecting 1993 machine-    Scale- Revised    without any    hours (total)  education, with              demographics scored  (LIPS-R)          words          Individual    relevant                     in US;                    spoken or      Uses shapes   assessment                   subsamples of                      written;       and figures to training and/or              G/T and ADHD                      emphasis on assess \"fluid\" license    Naglieri          fairness       intelligence   No specialized   Harcourt    Over 100,000    Hand-                   Related to     Internal  Nonverbal                                       training                     US students;    scored,                 achievement    consistency  Ability Test      Determine      K-12                                       special groups  machine-                and            .95; Test-  Multilevel Form   through        30 minutes                                 of G/T, LD,     scored, or              intelligence;  retest .85                    culture-fair,  Group                                                                              content and                    language-      Uses shapes                                                                        construct    (NNAT)            free means; and designs in                                 and across      publisher-                      students'      progressive                                 several         scored                      nonverbal matrix format                                    cultures                      reasoning ,                      problem-    Otis-Lennon       solving        K-12          No specialized   Harcourt    Normed with     Hand-                   Numerous       Internal  School Abilities  Assess                                                     both the        scored,                 validity       consistency                    cognitive      75 minutes for training                                                            studies        >.90;                                                                                                                                      Test-retest  Test, 7th edition abilities      older                                       Stanford-9 and machine-                                >.85    (OLSAT-7)         related to students; less                                  Metro-8         scored, or                      learning       for younger                                 Achievement     publisher-                    and school     Group                                      Tests in huge   scored                    potential      Logical and                                studies of                                     abstract                                    200,000+                                     thinking by                                 children                                     generalizing,                                     and seeing                                     relationships    Table 8 (cont’d). Standardized Instruments Suitable for Identification of Gifted/Talented Potential: Ability Tests.    Excerpted from Equity in Gifted Education: A State Initiative                                                                       4
Instrument         Purpose        Parameters       Qualifications    Publisher   Norm Group         Scoring            Validity       Reliability  Screening        Identify gifted  K-8              No specialized    Prufrock                     Hand-             Extensive       Reliabilities  Assessment       students K-8     Untimed, but     training          Press       Over 5,300       scored            validity data   .77-.95  for Gifted       via a                                                            students,  Elementary       combined         at least 60       PhD in            Riverside   stratified by                      Years of        Reliabilities  and Middle       aptitude and                       psychology                    norm and                           validity        >.90  School           achievement      minutes           and/or            SOI         gifted groups                      studies of all  Students, 2nd    test (3          Group            education, with               and 1997 US                        types with      Reliabilities  edition          subtests)        Analogical       relevant                      demographics                       impressive      vary widely  (SAGES-2)                                           assessment                                                       results;        by subtests                   Identify         reasoning,        training and/or               Over 5,000       Hand-             discriminant  Stanford-        unitary                            license                       subjects of all  scored            validity on  Binet            intelligence     math/                                           ages in 1972                       giftedness  Intelligence,    (g)                                Training in SOI,              renorming  Form L-M                          science, social   interpretation,               effort                             Ongoing                   Identify                           and scoring                                                      validity  Structure of     strengths and    studies, and      invaluable                    Over 1,000       Hand-             studies;  Intellect Test   weaknesses                                                       subjects and     scored or         strong results  of Learning      using            language                                        growing;         publisher-        to date in  Abilities (SOI)  Guilford's       PK-adult                                       norming is on-   scored            content,                   view of          Individual                                     going                              construct,                   multiple         Time depends                                                                      and                   intelligence                                                                                        discriminant                                    on ability                                    Higher                                      ceilings than                                      Stanford-Binet-                                      IV and better                                      for finding                                      intellectual                                      giftedness                                    PK-adult                                    Individual or                                      group                                    1 hour (K-3); 3                                      hours (3-adult)                                    Assesses                                      many discrete                                      intelligences    Table 8 (cont’d). Standardized Instruments Suitable for Identification of Gifted/Talented Potential: Ability Tests.    Excerpted from Equity in Gifted Education: A State Initiative                                                                        5
Instrument       Purpose    Parameters       Qualifications    Publisher   Norm Group        Scoring                     Validity       Reliability                                                No specialized   Prufrock                    Hand-scored               Numerous           Internal  Test of        Assess        K-Adult         training         Press        Large sample                             validity studies,  consistency  Nonverbal      nonverbal     20 minutes                                    stratified                               concentrating      .90  Intelligence-  intelligence  Individual                                    across US                                on content and  3rd Edition    using         No words,                                     demo-                                    construct          Reliability                                                                                                                                          .60->.80  (TONI-3)       abstract      numbers, or                                    graphics of                              Numerous                                                                                                                       validity studies                 figures       familiar                                       mid-1990's                               with various                                                                                                                       results; content                               pictures of                                                                             and construct                                                                                                                       validity                               language                                                                                strongest    Torrance       Assess        K-12            Training in      Scholastic   Over 1,000     Hand-scored  Tests of                 creativity and 30-45          administration, Testing       students from or publisher-    Creative       creative      minutes          scoring, and                  all cultures   scored  Thinking       potential     Group or        interpretation                                                                              (figural) and    (TTCT)                       individual       required                      over 1,000  Figural &                    Measures                                      from US    Verbal                       fluency,                                       (verbal)                                 flexibility,                                 originality,                                 abstraction,                                 resistance to                                 premature                                 closure                               Figural,                                 requires little                                 English    Table 8 (cont’d). Standardized Instruments Suitable for Identification of Gifted/Talented Potential: Ability Tests.    Excerpted from Equity in Gifted Education: A State Initiative                                                                           6
Instrument        Purpose        Parameters         Qualifications  Publisher      Norm Group       Scoring              Validity      Reliability  Universal    Assess general                                                                                                            Reliabilities  Nonverbal    intelligence (g)   K-12                No Riverside                   Stratified diverse Hand-         Extensive         .80-.98                                  15-45                                                                               statistical                                                       specialized                    samples of       scored          validity studies                                                                                                                       with strong  Intelligence nonverbally        minutes,             training                       3,865 children                   concurrent                                                                                                                       validity,  Test (UNIT) with                depending on                                        using 1995 US                    moderate                                                                                                                       predictive               unprecedented form and/or                                              demographics                     validity, and                                                                                                                       discriminant               cultural fairness need                                                                                  validity for                                          Memory and                                                                  giftedness                                    reasoning                                    using symbols,                                    objects,                                    analogic                                    thought,                                    space, and                                    design                                  No words                                    used, even in    Wechsler Identify unitary       directions           PhD in          Psychological  Over 2,200       Hand-           Extensive         Reliabilities  Intelligence intelligence (g)                        psychology      Corporation    children         scored or       validity          >.90  Scale for                       1-12                and/or                         stratified by    machine-        studies,                                  50-85 minutes                                                                       including                                  10 core                                                                             discriminant                                                                                                                       validity on  Children,                       subtests and 3 education,                           age, gender,     scored          giftedness    3rd Edition                     supplemental with relevant                          parental    (WISC-III)                      subtests             assessment                     education,                                                         training                       region, and    Woodcock- Measure               K-adult             and/or license                 ethnicity        Machine-        Many validity Reliabilities                                  10-15 minutes       No Riverside                   Over 8,800       scored  Johnson      cognitive ability                       specialized                    students;                        studies           >.80    Test of      as a single        (brief form) to training                            normed    Cognitive    dimension of       >1 hour                                             concurrent with  Ability -                                                                           WJ-III               intelligence (g) Seven    Edition III                     subtests                                            Achievement;    (WJ-III)                        subdivide g                                         culturally                                                                                        diverse    Table 8 (cont’d). Standardized Instruments Suitable for Identification of Gifted/Talented Potential: Ability Tests.    Excerpted from Equity in Gifted Education: A State Initiative                                                                          7
Achievement Tests    Instrument     Purpose         Parameters Qualifications Publisher Norm Group                                Scoring         Validity     Reliability                                                                                                                           Strong        Internal  Compre-        Assess quickly  K-12                           No                Pro-Ed     Over 1,000       Hand-       construct     consistency  hensive        develop-        15 minutes                     specialized                  children         scored      and           .90  Scales of      mental ability  Individual                     training                     representing                 predictive  Student        through         Broad overview                                              diverse groups               validity      Reliabilities                                                                                                                                         .75-.98  Ability (CSSA) achievement of development                                                                                Impressive                                                 Useful with                                                              validity      Internal                                                                                                                           studies of    consistency                                 young children                                                                            many types    high .80s                                                                                                                                         (brief) to low                                 with potential                                                                            Construct,    .90s (full);                                                                                                                           criterion-    Test-retest  Iowa Test of   Provide         giftedness                      No                Riverside  Large sample     Machine-    referenced,   mid .90s  Basic Skills,  traditional                                     specialized                  throughout US    scored or   and content   (brief) to high  Form M (ITBS-  assessment of   K-12 in 14 levels              training                     and across       publisher-                .90s (full)                                 Group                                 2 hours to 4.5    M)             academic        hours (full)                                                 various diverse scored                   achievement depending on                                                     strata                                   level    Kaufman Test Determine         1-12                           No                AGS        US sample of     Publisher-  of student                     20-30 minutes                  specialized                  over 3,000       scored    Educational academic           (brief); 30-60                  training; strict             students across    Achievement achievement minutes (grades adherence to                                        diversity of    , New Edition                  1-3); 50-75                     time                         regions,    (K-TEA-NU)                     minutes (4-12)                  guidelines                   socioeconomic                                 Group or                                                    status, and                                   individual                                                   ethnicities                                 Multiple choice                                   and open-                                   ended                                 All major                                   academic                                   areas tested    Table 11. Standardized Instruments Suitable for Identification of Gifted/Talented Potential: Achievement Tests.    Excerpted from Equity in Gifted Education: A State Initiative                                                                          8
Instrument     Purpose             Parameters                  Qualifications   Publisher     Norm Group         Scoring       Validity         Reliability                                                                 No              Harcourt    Over 500,00         Publisher-  Impressive        Most subtests  Metropolitan Determine         K-12                           specialized                 students across     scored      validity results  >.80; lowest                                 90 minutes to 4                                                                                              subtests >.70;  Achievement student                                                                                                                          open-ended                                                                                                                                               subtests  Tests, 8th     achievement hours, depend- training; strict                                 various strata                  on construct,     lowest    Edition        in traditional  ing on level                    adherence to                                                content, and      Mid .90s  (Metro-8)      academic                                                                                                    discriminant                 subjects        Group                          time                                                                          Majority of                                                                                                                                               subtests .80-                                 Comprehensive guidelines                                                                                     .90; lowest                                                                                                                                               subtests in                                 test of                                                                                                       .70’s; open-                                                                                                                                               ended                                 academic                                                                                                      subtests                                                                                                                                               lowest  Mini-Battery   Ascertain       subjects                        No              Riverside Over 6,000 US         Software-   Correlation of  of             quickly                                         specialized                       individuals   scored      .80 and up  Achievement    student         K-12                           training                                                    with major,                 academic        30 minutes                                                                                 lengthy                                 Individual                                 Reading (sight,                   achievement comprehension,                                                                                  achievement                                   vocabulary),                                                                                batteries                                   writing, math,                                   factual                                   knowledge    Stanford       Assess          K-12                           No              Harcourt US sample of           Publisher- Impressive                                                                                                   over 500,000  Achievement academic           Most of a week, specialized                                                    scored      validity on    Test, 9th      achievement depending on training; strict                                   students across                 construct,    Edition (SAT-                  subtests used                   adherence to                many variables                  criterion-  9); Aprenda-                   Group                          time                        of                              referenced,  2 (SAT                         Tests all major                guidelines                  socioeconomic                   and content    Spanish)                       academic skill                                              status, region,                                   and content                                                 and ethnicity                                   areas                                 Both multiple                                   choice and                                   open-ended    Table 9 (cont’d). Standardized Instruments Suitable for Identification of Gifted/Talented Potential: Achievement Tests.    Excerpted from Equity in Gifted Education: A State Initiative                                                                                9
Instrument        Purpose    Parameters     Qualifications      Publisher   Norm Group        Scoring       Validity       Reliability  Wechsler          Assess                       No              Psychological  Over 1,000      Hand-       Strong            Reliabilities  Individual        individual   K-12           specialized     Corporation    students        scored or   construct,        >.80  Achievement       achieve-     Individual     training                       across diverse  machine-    content, and                                 30-75                                                                                       Reliabilities                                                                                                                              mid .90s  Test, 2nd Edition ment and minutes,                                           groups          scored      predictive    (WIAT-II)         correlate it depending                                                                  validity                      to the       on age                    WISC-IV      Diagnoses                                   disabilities;                                   also reveals    Woodcock-         Efficiently  high abilities  No              Riverside      Over 8,800      Machine-    Validity .60-.70  Johnson Test of   measure                      specialized                    students;       scored      compared to  Achievement,      school-      K-Adult        training                       normed                      other  3rd Edition (WJ-  related      Group                                         concurrent                  achievement                                 1-2 hours                                 Focus on    III)              achieve-     ability and                                    with WJ-III                 tests                      ment         achievement                                    Achievement;                                   discrep-                                       culturally                                   ancies                                         diverse; co-                                                                                  normed with                                                                                  WJ-III Test of                                                                                  Cognitive                                                                                  Abilities    Table 9 (cont’d). Standardized Instruments Suitable for Identification of Gifted/Talented Potential: Achievement Tests.    Excerpted from Equity in Gifted Education: A State Initiative                                                               10
Checklists and Inventories    Instrument   Purpose       Parameters Qualifications Publisher Norm Group             Scoring                             Validity     Reliability                                                                                                                                      Internal .90;  Gifted       Assess five   Ages 4.5-19    No                  Hawthorne Unknown      Hand-scored  Factor                           Test-retest .91  Evaluation   areas of      Untimed        specialized                                             analysis  Scale        giftedness    Group or       training                                                reveals one                      Unknown                               individual                                                              area of                          Unknown                             48 items                                                               giftedness;                                                                                                                                      Reliabilities                                                                                                     correlates                       >.85                                                                                                       with WISC-R                      Unknown    Group        Screen for    6-12           No                  Educational Unknown    Hand-scored Content and                             Documents      specialized         Assessment                                    construct  Inventory for creative    Finding      giftedness    teacher         training            Service                             validity    Interests                  observation                                                             studies    Group        Screen for    K-6            No                  Educational Unknown    Hand-scored Content and                             Documents      specialized         Assessment                                    construct  Inventory for creative    Finding Talent giftedness  teacher         training            Service                             validity    (GIFT)                     observation                                                             studies    Iowa         Determine     K-8 No                             Gifted   Diverse       Hand-scored Excellent                             Encompasses specialized                                                          predictive  Acceleration appropriate-                                      Psychology sample of    Scale (IAS)  ness of whole- key issues     training            Press    >500                       validity                 grade         related to a                                 accelerated                 acceleration need for                                      students and                               grade                                        >500 not                               acceleration                                 accelerated    Kingore      To document K-3              No                  ALPS     Unknown       Hand-scored Unknown                                             specialized  Observation observed       Teacher    Inventory    behaviors     observes and training    (KOI)        related to    tallies traits                 giftedness    over a 6-week                               period    Table 10. Standardized Instruments Suitable for Identification of Gifted/Talented Potential: Checklists and Inventories.    Excerpted from Equity in Gifted Education: A State Initiative                                                                       11
Instrument        Purpose     Parameters         Qualifications    Publisher    Norm Group   Scoring          Validity             Reliability  Leadership                      K-Adult           No specialized   Gifted                                   Unknown               Unknown  Development       Determine     Self-reported     training         Psychology     Unknown      Hand-scored  Program           the need      and self-                           Press                    for           scored             No specialized                    leadership    Learning          training         Creative                    training for  Skills                              Learning                    students      Inventory                           Press                    with high     used pre-                    leadership    and post-                           Institute for                    potential     leadership                          Behavioral                                  activities in                       Research in  Scales for        Document      classroom                           Creativity     Requires     Hand-scored  Construct             Requires  Rating the        observed      K-12                                              development               and content           development  Behavioral        behaviors     Adult                                             of local                  validity              of local  Characteristics   related to    observes and                                       norms                     drawn from            norms  of Superior       giftedness    tallies traits in                                                            numerous  Students                        five areas of                                                                research              Internal .77-                                  giftedness                                                                   studies               .91    Student Talent    Determine     5-12              No specialized                  Large sample Hand-scored  Correlation  and Risk Profile  students      45 minutes        training                        restricted to             with Stanford                    who may       Group or                                          one state                 Achievement                    benefit                                                                                    Test                    from G/T      individual                    services                    and who                    may be at                    risk for                    school                    problems    Table 10 (cont’d). Standardized Instruments Suitable for Identification of Gifted/Talented Potential: Checklists and Inventories.    Excerpted from Equity in Gifted Education: A State Initiative                                                                      12
Core Content Areas                                 (Language, Mathematics, Science, and Social Studies)    Instrument       Purpose       Parameters Qualifications Publisher Norm Group                         Scoring        Validity            Reliability                                                                                                                                        Internal  Orleans-Hanna Confirm          Grades 7-8                     No           Harcourt Almost 16,000 Publisher-        Strong           consistency                                                                                                                       validity of      >.90;  Algebra          readiness to  Use in out-of- specialized                             students in    scored                          Test-retest                                                                                                                                        >.90  Prognosis Test, learn algebra level with G/T training                                  grades 7 and                  several types;                                                                                                                                        Internal  3rd Edition                    group                                                   8 from                        predictive       consistency  (OHAP-3)                       Foundational                                           general                       validity         .88; Test-                                                                                                                                        retest .85                                 concepts                                                mathematics                   especially                                                                                                                                        Internal                                                                                         and algebra                   good             consistency                                                                                                                                        .90; Test-  Test of Early    Determine     PK-3                           No           Stoelting Over 1,000      Hand-scored Construct,          retest .87  Mathematics      develop-      Individual                     specialized                    young                          content                                                                                                                                        Internal  Ability, 2nd     mental        basic math                      training                children                                       consistency                                                                                                                                        .81-.92;  Edition (TEMA- mathe-          concepts                                                                                               Test-retest                                                                                                                                        .84-.94  2) matical ability    Test of Early    Determine     PK-3                           No           Stoelting  Over 1,000     Hand-scored Construct,                                                                                         young                                 content  Reading Ability, develop-      Individual                     specialized             children    2nd Edition      mental        Basic reading training    (TERA-2)         reading ability skills and                     in young      compre-                     children      hension    Test of          Identify      K-6                            No           Pro-Ed     US sample of   Hand-scored    Construct  Mathematical     mathematical  Untimed                        specialized             over 500,000   or publisher-  (especially  Abilities for    talent in     Group                          training                students       scored         for G/T),  Gifted Students  children      Reflects                                               across many                   content,    (TOMAGS)                       current NCTM                                            variables of                  criterion-                                   curricula                                               socioeco-                     referenced                                                                                           nomic status,                                                                                           region, and                                                                                           ethnicity    Table 11. Standardized Instruments Suitable for Identification of Gifted/Talented Potential: Core Content Areas (Language,    Mathematics, Science, and Social Studies).    Excerpted from Equity in Gifted Education: A State Initiative                                                                         13
Instrument  Purpose  Parameters Qualifications Publisher Norm Group                     Scoring  Validity                            Reliability    Test of     Assess writing Ages 6.6-            No specialized Pro-Ed  1,226 students Hand-     Content,      Internal    Written     achievement 14.11                    training               in 26 states    scored   construct,    consistency  Expression                         60 minutes+                         representative  (TOWE)                             76 items of                         of the nation            and criterion- >.90;                                                                                                     referenced; Test-retest                         writing skills,                                    demograph-               good          mid-.90’s                         plus                                               ically                   correlation                         completion                                                                  with writing                         of a story                                                                  tests                         stimulus    Table 11 (cont’d). Standardized Instruments Suitable for Identification of Gifted/Talented Potential: Core Content Areas (Language,    Mathematics, Science, and Social Studies    Excerpted from Equity in Gifted Education: A State Initiative                                                                        14
Excerpted from Equity in Gifted Education: A State Initiative  15
                                
                                
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