TY  - BOOK
AU  - Berman,Mark Laurence
TI  - Motivation and learning: applying contingency management techniques
SN  - 0877780234
AV  - LB1055 .B46
U1  - 370.15 
PY  - 1971///]
CY  - Englewood Cliffs, N.J.
PB  - Educational Technology Publications
KW  - Learning, Psychology of
KW  - Motivation in education
N1  - "Reprinted from the April, 1971 edition of Educational technology magazine."
ER  -