@InProceedings{yoon-higgins:2011:EduApp,
  author    = {Yoon, Su-Youn  and  Higgins, Derrick},
  title     = {Non-English Response Detection Method for Automated Proficiency Scoring System},
  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     = {161--169},
  url       = {http://www.aclweb.org/anthology/W11-1420}
}