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Direct linkArnold, Samuel R. C.; Riches, Vivienne C.; Stancliffe, Roger J. – Journal of Applied Research in Intellectual Disabilities, 2014
Background: Since 1992, the diagnosis and classification of intellectual disability has been dependent upon three constructs: intelligence, adaptive behaviour and support needs (Luckasson "et al." 1992. Mental Retardation: Definition, Classification and Systems of Support. American Association on Intellectual and Developmental…
Descriptors: Classification, Prediction, Mental Retardation, Special Needs Students
Whetzel, Deborah L.; McDaniel, Michael A. – Intelligence, 2006
In their book, IQ and the Wealth of Nations, Lynn and Vanhanen ([Lynn, R. and Vanhanen, T. (2002). IQ and the wealth of nations. Westport, CT: Praeger.]) proposed the hypothesis that "the intelligence of the populations has been a major factor responsible for the national differences in economic growth and for the gap in per capita income between…
Descriptors: Prediction, Intelligence Quotient, Democracy, Economic Development
