TY  - BOOK
AU  - Kohn, Alfie.
TI  - Punished by rewards : the trouble with gold stars, incentive plans, A?s, praise, and other bribes / Alfie Kohn ; with a new afterword by the author
SN  - 0618001816
CY  - Boston : Houghton Mifflin Co., 1993.
PB  - Boston : Houghton Mifflin Co., 1993.
KW  - Reward (Psychology), Motivation (Psychology)
ER  -