TY  - BOOK
AU  - Lauridsen,David
TI  - The token economy system
T2  - The Instructional design library
SN  - 0877781230
AV  - LB3025 .L35
U1  - 371.5/3 
PY  - 1978///
CY  - Englewood Cliffs, N.J.
PB  - Educational Technology Publications
KW  - Rewards and punishments in education
KW  - Local
KW  - Performance contracts in education
KW  - Incentive Psychology
N1  - Bibliography : p. 85-87
ER  -