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| Child Development | 1 |
| Classification | 1 |
| Cognitive Processes | 1 |
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| Cognitive Psychology | 1 |
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| Mandler, Jean M. | 1 |
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Peer reviewedMandler, Jean M.; And Others – Cognitive Psychology, 1991
The conceptual categories that children have developed in their second year were studied in five experiments using object manipulation tasks. Subjects included 152 children from 18 to 31 months of age. These very young children had formed global conceptions of many domains of objects. (SLD)
Descriptors: Child Development, Classification, Cognitive Processes, Concept Formation
