This paper solves a homework mystery:
— Ethan Mollick (@emollick) December 8, 2020
Q: why did doing homework right improve final test grades for 86% of students in 2008, but only 45% in 2017?
A: because the majority of students are now copying internet answers & it turns out doing homework yourself means better exam scores! pic.twitter.com/Id9neh7OSb
Do your homework!
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