TY  - BOOK
AU  - Kirby,John R.
AU  - Biggs,John B.
ED  - Academic Press
TI  - Cognition, development and instruction
SN  - 012409550X
U1  - 370.1523 23
PY  - 1980///.
CY  - New York: 
PB  - Academic Press, 
KW  - Learning, Psychology of
KW  - Cognition in children
N1  - Includes index
ER  -