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Klausmeier, Herbert J.; And Others – 1976
For this study, the second in the cross sectional series, based on the Conceptual Learning and Development (CLD) model, assessment batteries were developed to determine each child's level of attainment and related use of the concepts "equilateral triangle,""cutting tool,""noun," and "tree." Batteries were…
Descriptors: Abstract Reasoning, Age Differences, Classification, Cognitive Development
Klausmeier, Herbert J.; And Others – 1976
For this study, the second in the cross sectional series, based on the Conceptual Learning and Development (CLD) model, assessment batteries were developed to determine each child's level of concept attainment and also the related use of the concepts "equilateral triangle,""cutting tool,""noun," and "tree."…
Descriptors: Abstract Reasoning, Age Differences, Classification, Cognitive Development