Charlotte Rayn - Incentivizing Good Grades -04.... -

Rayn begins her work by naming the enemy: In layman’s terms, if you pay your son $20 for every single A on a report card, three things happen:

Her most cited experiment (the “Ryan-04 Study,” potentially the “-04” in your keyword) tracked 1,200 middle school students across four distinct incentive models over two academic years. The fourth model—dubbed the “Ryan-04 Protocol”—outperformed all others in both grade improvement and retention of learning six months later. Charlotte Rayn - Incentivizing Good Grades -04....