Logical operations and concepts of conservation in children
Subtitle: a training study
By: Carolyn Uhlinger Shantz, Irving E. Sigel
Contributors: U.S. Dept. of Health, Education, and Welfare
Publisher: Merrill-Palmer Institute
Published: 1967
Place of publication: Detroit
Language: eng
Subjects: Child development; Ability in children; Child psychology
Notes: "Final report".

"Project no. 6-8463, Grant no. OEG-3-6-068463-1645."