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Harrison, Allyson G.; DeLisle, Michelle M.; Parker, Kevin C. H. – Journal of Psychoeducational Assessment, 2008
The General Ability Index (GAI) was compared with Wechsler Adult Intelligence Scale-Third Edition (WAIS-III) Full Scale Intelligence Quotient (FSIQ) from the WAIS-III in data obtained from 381 adults assessed for reported learning or attention problems between 1998 and 2005. Not only did clients with more neurocognitively based disorders (i.e.,…
Descriptors: Adults, Patients, Intelligence Tests, Intelligence
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Wehmeyer, Michael L. – Education and Training in Mental Retardation and Developmental Disabilities, 1994
This study evaluated locus of control orientations, perceptions of efficacy, and outcome expectancies of 282 adolescents with mental retardation and compared them to students with learning disabilities and at-risk students. Subjects were found to hold unrealistic understandings and perceptions of causality and excessively external global…
Descriptors: Adolescents, Attribution Theory, Comparative Analysis, Empowerment