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Peer reviewed Peer reviewed
Kuhn, Deanna – Child Development, 1972
Study concerned with the mechanisms in terms of which the developmental transformation from one cognitive structure to another occurs. (Author)
Descriptors: Age Differences, Cognitive Development, Cognitive Processes, Developmental Psychology
Peer reviewed Peer reviewed
Hamel, B. Remmo; Van Der Veer, M. A. A. – British Journal of Educational Psychology, 1972
A significant positive correlation between multiple classification was found, in testing 65 children aged 6 to 8 years, at the stage of concrete operations. This is interpreted as support for the existence of a structure d'ensemble of operational schemes in the period of concrete operations. (Authors)
Descriptors: Classification, Cognitive Processes, Developmental Psychology, Elementary School Students