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Appel, Lynne F.; And Others – Child Development, 1972
Preschool, first-grade, and fifth-grade children served as Ss in 2 experiments designed to test the developmental hypothesis that memorizing and perceiving are functionally undifferentiated for the young child, with deliberate memorization only gradually emerging as a separate and distinctive form of cognitive encounter with external data.…
Descriptors: Age Differences, Child Development, Cluster Grouping, Cognitive Processes
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Wachs, Theodore D.; Gruen, Gerald E. – Child Development, 1971
Results indicated that availability of categories rather than frequency of words seemed most crucial in determining developmental changes in clustering efficiency. (Authors)
Descriptors: Age Differences, Analysis of Variance, Classification, Cluster Grouping