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Saccuzzo, Dennis P.; Johnson, Nancy E. – Psychological Assessment, 1995
Wechsler Intelligence Scale for Children-Revised (WISC-R) and Standard Raven Progressive Matrices (SPM) results from 26,300 children from differing ethnic backgrounds showed that it was possible to approach proportionate representation in the referral process, but not to achieve it in the selection process for either the WISC-R or the SPM. (SLD)
Descriptors: Disproportionate Representation, Ethnic Groups, Intelligence, Intelligence Tests
Lewis, Joan D.; DeCamp-Fritson, Stephanie S.; Ramage, Jean C.; McFarland, Max A.; Archwamety, Teara – Multicultural Education, 2007
The purpose of this study was to compare the effectiveness of the Raven's Standard Progressive Matrices, the Naglieri Nonverbal Abilities Test (NNAT), and the Iowa Test of Basic Skills (ITBS) in selecting for ethnically diverse students who may be gifted. The participants of the study were 175 students enrolled in Grades 3-5 and Grade 8 in a…
Descriptors: Gifted, Elementary Education, Nonverbal Ability, Test Validity