@InProceedings{chen-EtAl:2011:EduApp,
  author    = {Chen, Lin  and  Di Eugenio, Barbara  and  Fossati, Davide  and  Ohlsson, Stellan  and  Cosejo, David},
  title     = {Exploring Effective Dialogue Act Sequences in One-on-one Computer Science Tutoring Dialogues},
  booktitle = {Proceedings of the Sixth Workshop on Innovative Use of NLP for Building Educational Applications},
  month     = {June},
  year      = {2011},
  address   = {Portland, Oregon},
  publisher = {Association for Computational Linguistics},
  pages     = {65--75},
  url       = {http://www.aclweb.org/anthology/W11-1408}
}