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Peer reviewed Peer reviewed
Farnham-Diggory, S.; Gregg, Lee W. – Child Development, 1975
Descriptors: Adults, Classification, Cluster Grouping, Cognitive Development
Peer reviewed Peer reviewed
Denney, Nancy Wadsworth – Child Development, 1972
The most significant finding is that classification according to complete similarity not only occurs much earlier than reported by Inhelder and Piaget, but also does not follow the developmental course reported by Inhelder and Piaget. (Author)
Descriptors: Classification, Cluster Grouping, Cognitive Development, Developmental Psychology