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Linn, Marcia C.; Swiney, John F., Jr. – Journal of Educational Psychology, 1981
To investigate the role expectation based rules governing formal reasoning performance, a battery of group and individual aptitude measures and formal reasoning tests were administered to 17-year-olds. Individual differences in usage of these rules were clarified by establishing an overlap between an aptitude model and formal reasoning.…
Descriptors: Abstract Reasoning, Aptitude, Aptitude Tests, Expectation
Peer reviewed Peer reviewed
MacCluskie, K. C.; Tunick, R. H.; Dial, J. G.; Paul, D. S. – Journal of Visual Impairment & Blindness, 1998
The Wechsler Adult Intelligence Scale-Revised (WAIS-R) and the Cognitive Test for the Blind were used to compare verbal and nonverbal abstraction ability of adults who became blind before age 2 or after age 5 (when expressive language would have been developed). No significant differences were found, but variability of scores on the WAIS-R…
Descriptors: Abstract Reasoning, Adventitious Impairments, Blindness, Cognitive Development