TY  - BOOK
AU  - Devries R  
AU  - Kamil C  
AU  - 
TI  - Physical knowledge in preschool education: implications of piagets theory
U1  - 370 
CY  - New Jersey
KW  - cognitive
KW  - evaluation
KW  - Rationalism
KW  - social
KW  - socio emotional
ER  -