AI homework gains came with lower closed-book exam scores, a post says
An account of research on 26,811 students in one Chinese county says homework scores rose 18% after six months of AI use, while homework time fell from 64 to 45 minutes.
TLDR
A post describes research tracking 26,811 students in grades 7–12 across nine schools in one Chinese county, using up to 30 months of data. It says homework scores rose 18% after six months of AI use and homework time fell from 64 to 45 minutes—but closed-book exam scores dropped 20%.
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