@InProceedings{nielsen-ward-martin:2008:Education,
  author    = {Nielsen, Rodney D.  and  Ward, Wayne  and  Martin, James H.},
  title     = {Classification Errors in a Domain-Independent Assessment System},
  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     = {10--18},
  url       = {http://www.aclweb.org/anthology/W/W08/W08-0902}
}