@inproceedings{hamburger-etal-1993-structuring,
    title = "Structuring Two-Medium Dialog for Learning Language and Other Things",
    author = "Hamburger, Henry  and
      Tufis, Dan  and
      Hashim, Raza",
    booktitle = "Intentionality and Structure in Discourse Relations",
    year = "1993",
    url = "https://preview.aclanthology.org/iwcs-25-ingestion/W93-0208/"
}