TY  - BOOK
AU  - Walkerdine,Valerie
TI  - The mastery of reason : cognitive development and the production of rationality
SN  - 0415052335
U1  - 372.72 W186M 1990 
PY  - 1990///
CY  - London
PB  - Routledge Press
KW  - Number concept in children
KW  - Cognition in children
N1  - Includes Index
ER  -