TY  - BOOK
AU  - Hirsh-Pasek,Kathy
TI  - A mandate for playful learning in preschool: presenting the evidence 
SN  - 9780195382716 (pbk. : alk. paper) 
PY  - 2009///.
CY  - Oxford, New York
PB  - Oxford University Press
KW  - Play.
KW  - Learning.
KW  - Early childhood education.
N1  - Includes bibliographical references (p. 85-107) and indexes.
ER  -