TY  - BOOK
AU  - Ackerman,J.Mark
TI  - Operant conditioning techniques for the classroom teacher
PY  - 1972///
CY  - Glenview, Ill.
PB  - Scott Foresman and Co.
KW  - Learning, Psychology of
KW  - Operant conditioning
N1  - Bibliography: p. 138
ER  -