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Trials with an older GPT-4o suggest test-score gains persist a week later with AI tutoring but fade when AI writes for students
A post summarizing randomized trials says AI access raised test scores, with positive effects across all experiments.
TLDR
The post says randomized trials with an older GPT-4o found that a smaller test-score gain remained a week later. Gains persisted for students who used AI as a tutor, which it calls “augmentation,” but faded for those who had AI write for them, or “automation.”
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