TY  - BOOK
AU  - Hamilton,Richard J.
AU  - Ghatala,Elizabeth Schwenn
TI  - Learning and instruction
SN  - 007023163X
AV  - LB1060 .H18 1994
PY  - 1994///
CY  - New York 
PB  - McGraw-Hill
N1  - Includes bibliographical references and indexes
ER  -