@inproceedings{ijcai1985p46,
  title     = {The Teachable Letter Recognizer},
  author    = {Geller, James},
  booktitle = {Proceedings of the Ninth International Joint Conference on
               Artificial Intelligence, {IJCAI-85}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Aravind Joshi},
  pages     = {249--250},
  year      = {1985},
  note      = {Cognitive Modelling},
  url       = {https://ijcai.org/proceedings/1985/46},
}