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Gregoire, Jacques – International Journal of Testing, 2001
Studied the factors underlying the aging effects seen on the Wechsler Intelligence Scale for Adults-Revised (WAIS-R) and the scale's third edition (WAIS-III) using the French standardization samples of 1,104 for the WAIS-III and 1,000 for the WAIS-R. Results show that the observed decline in scores for both tests cannot be fully explained with a…
Descriptors: Adults, Age Differences, Foreign Countries, Intelligence Tests