TY  - BOOK
AU  - Kendler, Tracy S
TI  - Levels of cognitive development
SN  - 9780805806809
SN  - 95017297
U1  - 153 KEN ; 1 
PY  - 1995///
CY  - Mahwah, N.J
PB  - L. Erlbaum Associates
KW  - Cognition
KW  - Human information processing
KW  - Psychology, Comparative
KW  - Thought and thinking
N1  - Includes bibliographical references (p. 170-177) and indexes
ER  -