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Banks, Sandra H.; Franzen, Michael D. – Journal of Psychoeducational Assessment, 2010
The literature pertaining to intelligence assessment reveals an ongoing discussion about the areas of intelligence captured by nonverbal tests. To date, few studies have investigated the criterion validity of the Test of Nonverbal Intelligence, Third Edition (TONI-3). The present study investigates the concurrent validity of the TONI-3 in a sample…
Descriptors: Intelligence, Predictive Validity, Nonverbal Tests, Intelligence Tests
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Cathers-Schiffman, Teresa A.; Thompson, Marilyn S. – Journal of Psychoeducational Assessment, 2007
The Leiter International Performance Scale-Revised (Leiter-R) and Wechsler Intelligence Scale for Children-Third Edition (WISC-III) scores of 47 English- and 47 Spanish-speaking students were analyzed, and the effects of English language ability on these scores were examined. Leiter-R validity was supported for both language groups. WISC-III…
Descriptors: Spanish Speaking, Intelligence Tests, Language Proficiency, Nonverbal Tests