Forskning och utveckling kategorier
The generative AI learning penalty: Evidence from Chinese secondary education
Using 30 months of panel data on 26,811 Chinese students in grades 7ñ12, we study how generative AI affects homework productivity and learning. Thedata combine monthly closed-book exams, high-school and college entrance exams, and homework scores and completion time across nine subjects. We exploit staggered AI adoption in a difference-in-differences design. AI adoption raises homework…


