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Bolte, Sven; Dziobek, Isabel; Poustka, Fritz – Journal of Autism and Developmental Disorders, 2009
Owing to higher performance on the Raven's Progressive Matrices (RPM) than on the Wechsler Intelligence Scales (WIS), it has recently been argued that intelligence is underestimated in autism. This study examined RPM and WIS IQs in 48 individuals with autism, a mixed clinical (n = 28) and a neurotypical (n = 25) control group. Average RPM IQ was…
Descriptors: Control Groups, Intelligence, Autism, Intelligence Quotient
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Pearce, Norma – Gifted Child Quarterly, 1983
In a study involving 59 gifted fifth- and sixth-grade students, Raven's Standard Progressive Matrices test was a more significant predictor of intelligence than Meeker's Structure of Intellect screening form for gifted. The use of either measure in screening or identification was questioned. (CL)
Descriptors: Evaluation Methods, Gifted, Intelligence, Intermediate Grades
Sarouphim, Ketty M. – Journal for the Education of the Gifted, 2009
The purpose of this study was to investigate the effectiveness of DISCOVER, a performance- based assessment in identifying gifted Lebanese students. The sample consisted of 248 students (121 boys, 127 girls) from Grades 3-5 at two private schools in Beirut, Lebanon. Students were administered DISCOVER and the Raven Standard Progressive Matrices…
Descriptors: Intelligence, Private Schools, Academically Gifted, Performance Based Assessment