TACT: Taxonomy-Aligned Post-Training for Pedagogically Adaptive English Tutoring

arXiv:2608.03952 · cs.AI · Submitted 2026-08-04 · Read on arXiv

cs.AI

Submitted: 2026-08-04

Updated: 2026-09-23

Terminology

• Benchmark — 25× in this paper · explained in 2 episodes
• GRPO — 25× in this paper · explained in 6 episodes
• Fine-Tuning — 8× in this paper · explained in 5 episodes
• Accuracy — 4× in this paper · explained in 1 episode
• Scaffolding — 4× in this paper · explained in 3 episodes
• Cognitive Load — 3× in this paper · explained in 2 episodes
• Core — 3× in this paper · explained in 2 episodes
• Grounding — 3× in this paper · explained in 3 episodes
• Group Relative Policy Optimization — 3× in this paper
• Large Language Models (LLMs) — 3× in this paper · explained in 6 episodes
• Personalization — 3× in this paper · explained in 2 episodes
• Verification — 3× in this paper · explained in 2 episodes
• Alignment — 2× in this paper · explained in 1 episode
• Taxonomy-Aligned Conversational Tutor — 2× in this paper
• Abstraction — 1× in this paper · explained in 1 episode
• Actionability — 1× in this paper · explained in 3 episodes
• Adaptation — 1× in this paper · explained in 1 episode
• Adaptive Teaching — 1× in this paper · explained in 1 episode
• Benchmarking — 1× in this paper · explained in 3 episodes
• Evaluation Dimensions — 1× in this paper · explained in 3 episodes
• Failure Modes — 1× in this paper · explained in 3 episodes
• GRPO Objective — 1× in this paper · explained in 2 episodes
• Generative AI — 1× in this paper · explained in 2 episodes
• LLM judge — 1× in this paper · explained in 2 episodes
• Regularization — 1× in this paper · explained in 3 episodes
• Supervised Fine-Tuning (SFT) — 1× in this paper · explained in 8 episodes
• Transformer — 1× in this paper · explained in 2 episodes
• alpha — 1× in this paper · explained in 1 episode

Sources

• DeepSeekMath: Pushing the Limits of Mathematical Reasoning in Open Language Models
• TutorBench: A Benchmark To Assess Tutoring Capabilities Of Large Language Models
• DeepTutor: Towards Agentic Personalized Tutoring

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