@inproceedings{yao-etal-2026-beyond-helpfulness,
    title = "Beyond Helpfulness: A Teaching-over-Solving Diagnostic for Measuring Educational Impact in {LLM} Tutors",
    author = "Yao, Junyi  and
      Zheng, Zihao  and
      Li, Baichuan",
    editor = "Atwell, Katherine  and
      Borah, Angana  and
      Dementieva, Daryna  and
      Kreiss, Elisa  and
      Kotonya, Neema  and
      Liu, Jiarui  and
      Olson, Liz  and
      Wan, Ruyuan  and
      Zhao, Jieyu",
    booktitle = "Proceedings of the Fifth Workshop on {NLP} for Positive Impact ({NLP}4{PI})",
    month = oct,
    year = "2026",
    address = "Budapest, Hungary",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/2026.nlp4pi-1.8/",
    pages = "77--82",
    ISBN = "979-8-89176-495-8"
}