TY  - BOOK
AU  -  Hans, G. Furth 
AU  - Harry Wachs
TI  - Thinking goes to school :  ; Piaget's theory in practice 
SN  -  0195017293
AV  - BF723.C5F87 
KW  - Cognition in children
KW  - Games--Psychological aspects
N1  - Includes bibliographical references
ER  -