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Simulated Students that Make Realistic Mistakes Help AI Tutors Learn Faster

Summary by The Decoder
Microsoft and the University of Illinois built StudentSim to replicate individual students from limited data and give AI tutors fast, low-cost feedback. In tests covering 60 students across chess, English, and math, it outperformed GPT-5.4. A chess tutor trained with StudentSim also earned the highest expert ratings among three versions tested. The article Simulated students that make realistic mistakes help AI tutors learn faster appeared first…
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With StudentSim, Microsoft and the University of Illinois present a system that generates digital replicas of individual students from a few data. These provide feedback at the machine speed for AI tutors, faster and cheaper than real learners. In tests over 60 students in chess, English and mathematics, StudentSim GPT-5.4 significantly beat, and a trained chess tutor received the best grades from experts. The article Microsoft trains AI student…

·Germany
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the-decoder.de broke the news in Germany on Sunday, September 20, 2026.
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