@inproceedings{ijcai1985p1,
  title     = {The Geometry Tutor},
  author    = {Anderson, John R. and Boyle, C. Franklin and Yost, Gregg},
  booktitle = {Proceedings of the Ninth International Joint Conference on
               Artificial Intelligence, {IJCAI-85}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Aravind Joshi},
  pages     = {1--6},
  year      = {1985},
  note      = {AI and Education},
  url       = {https://ijcai.org/proceedings/1985/1},
}