Alfie Kohn

Punished By Rewards : Twenty-Fifth Anniversary Edition: The Trouble with Gold Stars, Incentive Plans, A's, Praise, and Other Bribes

Alfie Kohn

Ungrading : Why Rating Students Undermines Learning (and What to Do Instead)

Punished by Rewards : The Trouble with Gold Stars, Incentive Plans, A’s, Praise, and Other Bribes

Alfie Kohn

Unconditional Parenting : Moving from Rewards and Punishments to Love and Reason

Alfie Kohn