Punished By Rewards: Twenty-Fifth Anniversary Edition: The Trouble with Gold Stars, Incentive Plans, A's, Praise, and Other BribesRevised for the twenty fifth anniversary of its publication, Alfie Kohn's landmark challenge to carrot and stick psychology features updated reflections and research in a major new afterword by the author. The basic strategy we use for raising children, teaching students, and managing workers can be summarized in six words: Do this and you'll get that. We dangle goodies (from candy bars to sales commissions) in front of people in much the same way