TY  - BOOK
AU  - De Cecco,John P.
AU  - Crawford,William R.
TI  - The psychology of learning and instruction : : educational psychology 
SN  - 0137329172
U1  - 370.15 
PY  - 1974///.
CY  - London : 
PB  - Prentice-Hall, Inc., 
KW  - Educational psychology
KW  - Learning, psychology
N1  - Includes index.
ER  -