AI Usage Linked to 18% Higher Homework Scores but 20% Lower Exam Results
August 21, 2026
A study of 27,000 students in China found that using models like Doubao and DeepSeek increased homework scores by 18% but resulted in exam scores 20% lower than non-users. The findings suggest AI tools may facilitate academic performance in assisted settings while hindering independent knowledge retention.
HOW THIS AFFECTS YOU
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policyYou should consider how AI integration in educational curricula might impact long-term cognitive development and assessment validity.