@article{fairtutorequityawarepedagogicalllmroutin,
  title = {FairTutor: Equity-Aware Pedagogical LLM Routing for Budget-Constrained AI Tutoring},
  author = {Qingyang Xu},
  year = {2026},
  eprint = {2606.20713},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2606.20713},
}