The original WAIS was developed in 1955 by renowned psychologist David Wechsler, PhD. Perceptual Reasoning Index Who was the creator of the WAIS scale? It measures the retrieval from long-term memory of such information. It also demonstrates the breadth and depth of knowledge acquired from one’s environment.
What does the WAIS-IV Verbal Comprehension Index measure?ĭESCRIPTION OF WAIS-IV INDEXES Verbal Comprehension Index This index reflects an individual’s ability to understand, use and think with spoken language. Tables C.5–C.9 are provided for use in ability-achievement discrepancy comparisons between the WAIS–IV GAI and the WIAT–II. The WAIS–IV GAI may be used similarly to the WISC–IV GAI, as permitted by local and state education agencies. FSIQ is comprised of four Can a WAIS IV Gai be used for WISC II? Full Scale performance can be summarized using a composite score, the Full Scale IQ, as a measure of overall cognitive ability (FSIQ Wechsler, 2008). Together, the 10 core subtests of the four index scales const itute the WAIS-IV Full Scale.
› Wais administration and scoring manualįrequently Asked Questions What is the composite score of the WAIS-IV?.
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