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AI Tech 2 min read

Students using AI for homework score up to 24% lower on exams

A study of 26,000 students shows that abusing AI for homework severely reduces exam performance, with the full damage taking two years to surface.

Tier 1 · sources 64% confidence Reviewed
Sources the-decoder.com

A large-scale study conducted on over 26,000 students in China has revealed a worrying reality: students who use artificial intelligence (AI) to complete their homework finish faster and score higher on assignments, but perform up to 24 percent worse on exams. Notably, these negative impacts take about two full years to clearly surface in entrance exam results.

Diễn biến chi tiết

According to the study cited by The Decoder, students' reliance on AI tools to solve assignments creates an "illusion of competence." In the short term, they quickly finish homework with very high scores thanks to computer assistance. However, when facing critical entrance exams—where technology is completely unavailable—the knowledge gaps finally surface. The study emphasizes that previous short-term evaluations have systematically underestimated the long-term damage of technology misuse in education.

Phân tích kỹ thuật & Công nghệ

In terms of methodology, the study tracked the behavior and academic performance of 26,000 students over a two-year period. Researchers analyzed the correlation between the frequency of using Large Language Models (LLMs) to look up answers and actual exam scores. The evaluation indicates that AI directly providing instant answers impairs independent thinking and long-term memory consolidation in students' brains. Instead of acting as a step-by-step tutor, current AI tools often function as automated copy machines.

Ý kiến chuyên gia & Nhận định

Education experts warn that the study's findings are a wake-up call for both parents and school administrators. Assessing student capabilities based on homework is becoming increasingly inaccurate with AI interference. Researchers suggest that educational institutions need to change their assessment structures, focusing more on in-person exams and critical thinking tests rather than just grading homework completed at home.

Tác động & Tương lai

This study poses a major challenge to the trend of integrating AI into schools globally. While AI offers potential for personalized learning, the lack of control and proper guidance will turn this technology into a tool that weakens the self-learning capabilities of the younger generation. In the future, technology developers need to design pedagogical modes for AI that force them to explain the reasoning process instead of providing direct answers, thereby protecting students' natural learning abilities.