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Peer reviewedHakstian, A. Ralph; Vandenberg, Steven G. – Intelligence, 1979
Cross-cultural generalizability of Cattell's triadic theory of ability structure was examined for Hebridean, Ugandan, Canadian Eskimo, and native Indian samples. Four of the six postulated second-order capacities were found as well as a Piagetian conservation factor. At a most global order of generality, two larger, third-order factors were found.…
Descriptors: Alaska Natives, Canada Natives, Cognitive Ability, Cognitive Measurement
