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ERIC Number: EJ178135
Record Type: Journal
Publication Date: 1978
Pages: N/A
Abstractor: N/A
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External Validity in the Study of Human Development: Theoretical and Methodological Issues
Hultsch, David F.; Hickey, Tom
Human Development, 21, 2, 76-91, 78
An examination of the concept of external validity from two theoretical perspectives: a traditional mechanistic approach and a dialectical organismic approach. Examines the theoretical and methodological implications of these perspectives. (BD)
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