A study in an Indian slum tried promising a reward: Improve your attendance, and you’ll get a small treat. But for third-graders, sometimes these incentive schemes can do more harm than good.
A study in an Indian slum tried promising a reward: Improve your attendance, and you’ll get a small treat. But for third-graders, sometimes these incentive schemes can do more harm than good.
$4
per month
$65
per year