@InProceedings{becker-EtAl:2012:BEA,
  author    = {Becker, Lee  and  Palmer, Martha  and  van Vuuren, Sarel  and  Ward, Wayne},
  title     = {Question Ranking and Selection in Tutorial Dialogues},
  booktitle = {Proceedings of the Seventh Workshop on Building Educational Applications Using NLP},
  month     = {June},
  year      = {2012},
  address   = {Montr\'{e}al, Canada},
  publisher = {Association for Computational Linguistics},
  pages     = {1--11},
  url       = {http://www.aclweb.org/anthology/W12-2001}
}