Conservation in Self and Object
- 1 December 1969
- journal article
- research article
- Published by SAGE Publications in Psychological Reports
- Vol. 25 (3) , 941-942
- https://doi.org/10.2466/pr0.1969.25.3.941
Abstract
Evidence for another décalage in concrete operational thought was found. Under analogous transformations, first and second graders conserved the mass, weight, and volume of a clay ball before they conserved their own mass, weight, and volume.Keywords
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