TY  - BOOK
AU  - Case, Robbie
TI  - The mind's staircase : exploring the conceptual underpinnings of children's thought and knowledge
SN  - 8058119096
SN  - 91024819
U1  - 155.413 ROG 
PY  - 1992///
CY  - Hillsdale, N.J
PB  - L. Erlbaum Associates
KW  - Cognition in children
KW  - Human information processing in children
N1  - Includes bibliographical references (p. 377-399) and indexes
ER  -