@inproceedings{fum-etal-1991-teaching,
    title = "Teaching the {E}nglish Tense: Integrating Naive and Formal Grammars in an Intelligent Tutor for Foreign Language Teaching",
    author = "Fum, Danilo  and
      Pani, Bruno  and
      Tasso, Carlo",
    editor = {Kunze, J{\"u}rgen  and
      Reimann, Dorothee},
    booktitle = "Fifth Conference of the {E}uropean Chapter of the Association for Computational Linguistics",
    month = apr,
    year = "1991",
    address = "Berlin, Germany",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/E91-1026/"
}