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Kaufman, Alan S. – Journal of Psychoeducational Assessment, 2010
Flynn wrote a book devoted to the Flynn effect, featuring his theoretical explanation of why the intelligence of worldwide populations has apparently increased from generation to generation. The essence of his theorizing is that because of the societal impact of scientific technology, people of today are much more guided by abstract, rather than…
Descriptors: Intelligence Tests, Age Differences, Change, Test Norms
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Kaufman, Alan S.; Flanagan, Dawn P.; Alfonso, Vincent C.; Mascolo, Jennifer T. – Journal of Psychoeducational Assessment, 2006
Within the field of psychological assessment, the Wechsler scales continue to be the most widely used intelligence batteries. The concepts, methods, and procedures inherent in the design of the Wechsler scales have been so influential that they have guided most of the test development and research in the field for more than a half century. This…
Descriptors: Intelligence Tests, Test Reviews, Testing, Scoring