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| Classification | 1 |
| Cluster Grouping | 1 |
| Cognitive Development | 1 |
| Developmental Psychology | 1 |
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| Developmental Psychology | 1 |
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Peer reviewedOverton, Willis F.; Brodzinsky, David – Developmental Psychology, 1972
The development of multiplicative classificatory skills in children between 4 and 9 years of age was investigated by means of two forms of the matrix-completion task. (Authors)
Descriptors: Classification, Cluster Grouping, Cognitive Development, Developmental Psychology
