@Book{Education:2008,
  editor    = {Joel Tetreault  and  Jill Burstein  and  Rachele De Felice},
  title     = {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},
  url       = {http://www.aclweb.org/anthology/W/W08/W08-09}
}