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Intelligence Trajectories in Adolescents and Adults with Down Syndrome: Cognitively Stimulating Leisure Activities Mitigate Health and ADL Problems
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Lifshit, Hefziba Batya; Bustan, Noa; Shnitzer-Meirovich, Shlomit – Journal of Applied Research in Intellectual Disabilities, 2021
Goals: This study examined: (a) crystallized/fluid intelligence trajectories of adolescents and adults with Down syndrome; and (b) the contribution of endogenous (health, activities of daily living--ADL) and exogenous (cognitively stimulating leisure activities) factors on adults' intelligence with age. Method: Four cohorts (N = 80) with Down…
Descriptors: Down Syndrome, Adolescents, Adults, Health Behavior
A Comparison of WAIS-R and WAIS-III in the Lower IQ Range: Implications for Learning Disability Diagnosis
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Fitzgerald, Suzanne; Gray, Nicola S.; Snowden, Robert J. – Journal of Applied Research in Intellectual Disabilities, 2007
Background: Whether the Flynn effect (the increase in the populations' IQ over time) affects the IQ scores of people with learning disability or borderline learning disability remains unclear. The issue is important as the Flynn effect should alter the number of people eligible for health service resources. A comparison of the Wechsler Adult…
Descriptors: Health Services, Intelligence Tests, Learning Disabilities, Intelligence Quotient