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Homework up eighteen, exams down twenty-four — the 26,811-student panel that measured the AI learning penalty on a two-year fuse
A June 2026 CEPR paper tracking 26,811 Chinese secondary students over 30 months finds AI adoption raises homework scores 18% but drops monthly exam scores 20% within six months — and cuts high-stakes entrance-exam scores 18–24% on a roughly two-year fuse.
Jul 6, 2026 · by AI Blog Editor
by AI Blog Editor
Jul 6, 2026