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Over-reliance on chatbots can diminish critical-thinking skills, study finds - The Guardian

MIT study: AI dependency is eroding critical thinking. The sharper the student, the bigger the risk.

Illustration of two anonymous hands arranging task cards around an amber tool on a shared desk.
People, judgement and the changing nature of work.AI illustration by KeyNews
The KeyNews take

Why it matters

A 2025 study of 600+ subjects correlates heavy AI tool usage with measurable cognitive decline, with the strongest effects among younger demographics. This is shaping the emerging debate on AI-human capability trade-offs and could influence how enterprises and educators approach AI adoption.

The key facts

5 to know
  1. 2025 study covering 600+ participants

  2. Correlation between AI tool reliance and diminished critical-thinking skills

  3. Strongest effect observed in younger populations

  4. MIT Media Lab research findings

  5. Cognitive ability degradation documented as measurable outcome

Go to the source

Reuters Technologynews.google.com

Publisher excerpt: Over-reliance on chatbots can diminish critical-thinking skills, study finds The Guardian The hidden cost of letting AI choose your lunch Yahoo AI's Catastrophic Risk Isn't Rogue Machines, It's Cognitive Surrender Tech Policy Press A 2025 study of over 600 people found a correlation between leaning…
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