Exploratory play with objects: basic cognitive processes and individual differences.
Ruff
H A
HA
Division of Behavioral Sciences, Albert Einstein College of Medicine, Yeshiva University, New York City.
Saltarelli
L M
LM
D000367:Age Factors; D003071:Cognition; D005106:Exploratory Behavior; D006801:Humans; D007206:Individuality; D007223:Infant; D010988:Play and Playthings