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ERIC Number: EJ047682
Record Type: Journal
Publication Date: 1971
Pages: N/A
Abstractor: N/A
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The Development of the Proportionality Scheme in Children and Adolescents
Brainerd, Charles J.
Developmental Psychology, 5, 3, 469-476, Nov 71
In general, this cross-sectional validation study supports Inhelder and Piaget's claims about the development of concepts of volume and density more easily than younger subjects. (Author/WY)
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