Deng et al.’s (2024) meta-analysis found ChatGPT ‘enhances academic performance’, but performance isn’t learning. The studies were small, short and mostly university-level; self-efficacy gains weren’t significant; reduced mental effort is a warning sign. ‘The only meaningful question concerns how the technology is used in specific settings.‘

Evidence discussed

  • Deng et al. (2024) Computers & Education 105224 (meta-analysis).
  • Stadler, Bannert & Sailer (2024) Computers in Human Behavior 160: LLMs reduce mental effort but compromise depth of inquiry.
  • Zhai, Wibowo & Li (2024) Smart Learning Environments 11: over-reliance harms cognitive abilities (systematic review).
  • UNESCO (2024) AI competency framework for students.
  • Historical panics: writing (Socrates), print, “Is Google making us stupid?” (Carr 2008).

Implications for builders and teachers

  • Measure retention and transfer with delayed tests, not immediate scores.
  • Track self-efficacy and mental effort alongside performance.
  • Attempt first, then AI help. Protect productive effort (cf. “desirable difficulties”).
  • Plan AI use as a variable for each task and group, not a yes/no decision.

Apply in my context (Claude)

Connections

Critical AI literacy is hard to teach · AI guidelines for teachers - six principles · Spacing and interleaving beat massed practice