TY  - GEN
AU  - Lieberman, David A
TI  - Learning: behavior and cognition
SN  - 053412318X
PY  - 1990///
CY  - California
PB  - Wadsworth pub.
KW  - LEARNING BEHAVIOR
KW  - MENTAL DEVELOPMENT
KW  - PSYCHOLOGY
KW  - REINFORCEMENT
ER  -