The ontogeny of certain logical operations
Subtitle: Piaget's formulation examined by nonverbal methods.
Series: Psychological monographs: general and applied, v. 73, no. 5; whole no. 475
Publisher: American Psychological Association
Published: 1959
Place of publication: Washington
Language: eng
Number of pages: 43
Subjects: Piaget, Jean, 1896-; Intellect
Notes: Includes bibliography.
Based on thesis, New York University.