Psychology of animal cognition: Piagetian studies.

• 1 January 1987
• journal article
• Published by American Psychological Association (APA) in Psychological Bulletin
• Vol. 102  (2) , 219-233
• https://doi.org/10.1037//0033-2909.102.2.219

Abstract

Keywords

• COGNITIVE DEVELOPMENT
• ANIMAL COGNITION
• MOTOR DEVELOPMENT