Source
Child Development | 1 |
Author
Winer, Gerald A. | 1 |
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Journal Articles | 1 |
Opinion Papers | 1 |
Translations | 1 |
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Winer, Gerald A. – Child Development, 1980
Examines the relationship between class inclusion and age and indicates that class inclusion frequently appears to develop at a much later age than is suggested in Piaget's writings. (Author/MP)
Descriptors: Children, Classification, Cognitive Development, Developmental Stages