A PPO policy for deciding topic order and duration on a prerequisite knowledge graph, paired with an LLM for Socratic dialogue, improves student mastery rates and reduces turns compared to baselines and scaled models across held-out topics.
Personal- ized exercise recommendation with semantically-grounded knowledge tracing.arXiv preprint arXiv:2507.11060,
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Hey Chat, Can You Teach Me? Structuring Socratic Dialogue for Human Learning in the Wild
A PPO policy for deciding topic order and duration on a prerequisite knowledge graph, paired with an LLM for Socratic dialogue, improves student mastery rates and reduces turns compared to baselines and scaled models across held-out topics.