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Royer, Fred L. – Intelligence, 1978
Various experiments demonstrated that the difficulty level of several performance-type intelligence test tasks is determined directly by stimulus and task variables that vary the information to be processed. The implications of these findings for intelligence and the problems of an experimental approach to the measurement of intelligence are…
Descriptors: Adults, Cognitive Processes, Difficulty Level, Intelligence Tests
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Mayes, Susan Dickerson; Calhoun, Susan L. – Journal of Attention Disorders, 2006
Wechsler Intelligence Scale for Children, 3rd and 4th editions (WISC-III n = 586 and WISC-IV n = 118), profiles were compared for children with ADHD and normal intelligence. Mean Verbal Comprehension Index (VCI) and Perceptual Organization/Perceptual Reasoning Index (POI/PRI) scores were significantly higher than Freedom From…
Descriptors: Comparative Analysis, Cognitive Processes, Intelligence Tests, Attention Deficit Disorders
Nicholson, Charles L.; Alcorn, Charles L. – 1993
The use of the Wechsler Intelligence Scale for Children, Third Edition (WISC-III) and its interpretation in educational use are discussed. To measure intelligence, Wechsler believed one must measure the various aptitudes that contribute to the total behavior of the individual. The WISC-III has six verbal subtests and seven performance subtests.…
Descriptors: Aptitude, Behavior Patterns, Children, Cognitive Processes