They got an A+.
“It’s just economics, Lottie,” her father said, tapping the laminated chart he’d pinned to the fridge. “Incentives modify behavior. You’ll see.” Charlotte Rayn - Incentivizing Good Grades -04....
“I think,” she said slowly, “incentives turn learning into a transaction. And transactions don’t care if you remember anything the week after the test.” They got an A+