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ERIC Number: EJ030295
Record Type: Journal
Publication Date: 1970
Pages: N/A
Abstractor: N/A
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Relationship of Conservation Explanations to Item Difficulty
Peisach, Estelle; Wein, Norman
Journal of Genetic Psychology, 117, 2, 167-180, Dec '70
Descriptors: Conservation (Concept), Difficulty Level, Intellectual Development, Primary Education, Responses, Tables (Data), Task Performance
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