@InProceedings{boyer-EtAl:2010:BEA,
  author    = {Boyer, Kristy  and  Phillips, Rob  and  Ha, Eun Young  and  Wallis, Michael  and  Vouk, Mladen  and  Lester, James},
  title     = {Leveraging Hidden Dialogue State to Select Tutorial Moves},
  booktitle = {Proceedings of the NAACL HLT 2010 Fifth Workshop on Innovative Use of NLP for Building Educational Applications},
  month     = {June},
  year      = {2010},
  address   = {Los Angeles, California},
  publisher = {Association for Computational Linguistics},
  pages     = {66--73},
  url       = {http://www.aclweb.org/anthology/W10-1009}
}