TY  - BOOK
AU  - Howard, Robert 
TI  - Performance in a world of change: perspective on learning environments / 
SN  - 0819112755 (case) 
U1  - 153.15  23 
PY  - 1980///
CY  - Washington : 
PB  - University Press of America, 
KW  - Learning, Psychology of
ER  -