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Peer reviewedLynn, Richard; Hampson, Susan – International Journal of Behavioral Development, 1987
Data from the Japanese standardization of the Wechsler Preschool and Primary Scale for Intelligence were used to analyze the structure of abilities of Japanese children in terms of the Burt-Vernon hierarchical model of intelligence. It was suggested that the pattern of cognitive strengths and weaknesses that emerged would help clarify a number of…
Descriptors: Arithmetic, Cognitive Ability, Cognitive Measurement, Cross Cultural Studies
Peer reviewedRushton, J. Philippe – Intelligence, 1989
Genetic influence was estimated on Wechsler Intelligence Scale for Children subtests from inbreeding depression scores calculated on cousin marriages in Japan (n=1,854 children) and correlated with American Black-White racial differences. The genetic contribution of racial differences in cognitive performance may be more robust than was previously…
Descriptors: Black Students, Children, Cognitive Ability, Genetics
