kapynResearch

A 26,000-student study shows AI's hidden learning cost takes two full years to surface

A large-scale study reveals AI's negative long-term impact on student learning. Over two years, students relying on AI for homework showed a significant decline in exam performance, up to 24% worse than their peers. This finding highlights how short-term assessments fail to capture the true learning cost of AI tools.

The Decoder·Jul 4, 2026

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