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Raven, John – Cognitive Psychology, 2000
Summarizes data related to the stability and variation in the norms for the Raven's Progressive Matrices Test (J. Raven, 1936), a measure of basic cognitive functioning, for different cultural, ethnic, and socioeconomic groups worldwide and within countries. Also considers variation over time and suggests an explanation for the variation in norms…
Descriptors: Change, Cognitive Tests, Ethnicity, Foreign Countries