@inproceedings{becker-etal-2012-question,
    title = "Question Ranking and Selection in Tutorial Dialogues",
    author = "Becker, Lee  and
      Palmer, Martha  and
      van Vuuren, Sarel  and
      Ward, Wayne",
    editor = "Tetreault, Joel  and
      Burstein, Jill  and
      Leacock, Claudia",
    booktitle = "Proceedings of the Seventh Workshop on Building Educational Applications Using {NLP}",
    month = jun,
    year = "2012",
    address = "Montr{\'e}al, Canada",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/W12-2001/",
    pages = "1--11"
}