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| Klausmeier, Herbert J. | 1 |
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Download full textKlausmeier, Herbert J. – 1975
This study tested certain implied predictions regarding conceptual learning at each of four sequential levels of development: concrete level, identity level, classificatory level, and formal level. For this purpose, scaled batteries to assess the level of conceptual development of children, kindergarten through high school, were constructed and a…
Descriptors: Abstract Reasoning, Age Differences, Cognitive Development, Concept Formation
