AI homework use boosts grades by 18%, but exam scores drop 20%
bendee983 · x · 2026-09-01
Citing The Economist, a study found that pupils using AI for homework saw an 18% score rise across all subjects after six months. However, during exams without AI assistance, the same students scored 20% lower than classmates who didn't use AI. This suggests that removing the friction of learning by relying on AI for answers hinders actual understanding and long-term progress.
Related event: Studies suggest AI helps with tasks but harms unaided performance(2 posts)→
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