Giftedness

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  1. Otis-Lennon School Ability Test®—Eighth Edition (OLSAT® 8)

    Otis-Lennon School Ability Test®—Eighth Edition

    • Arthur S. Otis

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    • Roger T. Lennon

    Obtain an understanding of students' cognitive abilities

  2. Gifted Rating Scales™ (GRS™)

    Gifted Rating Scales™

    • Steven Pfeiffer

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    • Tania Jarosewich

    Designed to identify children for placement in gifted and talented educational programs

  3. Raven's Progressive Matrices And Vocabulary Scales-Educational Editions (RAVEN'S-Educational)

    Raven's Progressive Matrices And Vocabulary Scales-Educational Editions

    J. C. Raven

    Measure non-verbal and verbal aspects of general ability in schoolage children and adolescents

  4. Naglieri Nonverbal Ability Test®-Individual Administration (NNAT®-Individual)

    Naglieri Nonverbal Ability Test®-Individual Administration

    Jack A. Naglieri

    Individually assess general nonverbal ability in children

  5. Raven's Progressive Matrices-Classic Editions (RAVEN'S-CLASSIC)

    Raven's Progressive Matrices-Classic Editions

    J. C. Raven

    Assess nonverbal abilities at three levels

  6. Naglieri Nonverbal Ability Test®—Second Edition: Multilevel Administration (NNAT®2: Multilevel Administration)

    Naglieri Nonverbal Ability Test®—Second Edition: Multilevel Administration

    Jack A. Naglieri

    The standard in nonverbal assessment of ability–now available online