Research program on intellectual development.
Contributors: United States. Office of Education.
Publisher: Harvard University
Published: 1968
Place of publication: Cambridge, Mass
Language: eng
Number of pages: 97
Subjects: Child development.; Cognition.; Intellect.
Notes: "The research ... was supported by the Cooperative Research Program of the Office of Education, U.S. Department of Health, Education and Welfare."

Cooperative Research Project No. Z-014 (BR 5-0232)