Study Tracks 27,000 Chinese Students: AI Homework Boosts Grades but Hurts Exam Performance

A CEPR study tracking 26,811 Chinese students over 30 months found that using AI for homework raised homework scores by 18% and cut completion time from 64 to 45 minutes, yet closed-book exam scores dropped by 20%.

2026-10-24 ~ 2026-10-24 · 2 related posts

• 30-month study of 26,811 students: AI homework use raised scores 18% but exam scores fell 20% — lmoroney · 2026-10-24

1 near-duplicate retellings: lmoroney