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Klein, Robert A. – 1973
Language as an identifiable cognitive behavior must be studied in relation to identity and memory, all of whose structures undergo progressive changes as the child develops. The organization of the development of the organism depends upon relatively ordered structures of growth, following foreseeable pathways or creodes. The processes occurring…
Descriptors: Abstract Reasoning, Child Development, Cognitive Development, Language Acquisition
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Rogers, Paul W. – Journal of Research in Science Teaching, 1977
Four types of proportionality problems were administered to: (1) secondary school students who were enrolled in Project Physics, and (2) students not enrolled in physics. Both samples were randomly selected. Groups were not found to differ significantly in problem solving ability but both revealed that the ability to solve certain problems was…
Descriptors: Abstract Reasoning, Cognitive Development, Educational Research, Learning Theories