アルフィ・コ−ン

One basic need all children have, educator Alfie Kohn argues, is to be loved unconditionally, to know that they will be accepted even if they screw up or fall short....

Punished by Rewards presents an argument unsettling to hear but impossible to dismiss....

Alfie Kohn systematically examines the usual defenses of homework - that it promotes higher achievement, "reinforces" learning, and teaches study skills and responsibility. None of these assumptions, he shows, actually passes the test of research, logic, or experience....

Since its publication in 1993, this groundbreaking book has persuaded countless parents, teachers, and managers that attempts to manipulate people with incentives may seem to work in the short run, but they ultimately fail and even do lasting harm....