@InProceedings{boyer-EtAl:2008:Education,
  author    = {Boyer, Kristy  and  Phillips, Robert  and  Wallis, Michael  and  Vouk, Mladen  and  Lester, James},
  title     = {Learner Characteristics and Feedback in Tutorial Dialogue},
  booktitle = {Proceedings of the Third Workshop on Innovative Use of NLP for Building Educational Applications},
  month     = {June},
  year      = {2008},
  address   = {Columbus, Ohio},
  publisher = {Association for Computational Linguistics},
  pages     = {53--61},
  url       = {http://www.aclweb.org/anthology/W/W08/W08-0907}
}