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Child Development2
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Child Develop2
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Willerman, Lee1
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Infant Development, Preschool IQ, and Social Class
Willerman, Lee; And Others – Child Develop, 1970
This paper was presented at the Biennial Meeting of the Society for Research in Child Development, Santa Monica, California, March 25-29, 1969. (DR)
Descriptors: Child Development, Early Experience, Environmental Influences, Intellectual Development
Reasons for Failure on the Class Inclusion Problem
Ahr, Paul R.; Youniss, James – Child Develop, 1970
Descriptors: Age Differences, Child Development, Classification, Comprehension