@inproceedings{conf/aied/BlessingGOR07,
  added-at = {2009-11-25T00:00:00.000+0100},
  author = {Blessing, Stephen and Gilbert, Stephen B. and Ourada, Steven and Ritter, Steven},
  biburl = {http://www.bibsonomy.org/bibtex/22259af3b704213c8b3a292d0f511e7c0/dblp},
  booktitle = {AIED},
  crossref = {conf/aied/2007},
  date = {2009-11-25},
  description = {dblp},
  editor = {Luckin, Rosemary and Koedinger, Kenneth R. and Greer, Jim E.},
  interhash = {5afb5a4c5d6cb22c7266b39661ec7bcc},
  intrahash = {2259af3b704213c8b3a292d0f511e7c0},
  isbn = {978-1-58603-764-2},
  keywords = {dblp},
  pages = {443-450},
  publisher = {IOS Press},
  series = {Frontiers in Artificial Intelligence and Applications},
  timestamp = {2009-11-25T00:00:00.000+0100},
  title = {Lowering the Bar for Creating Model-Tracing Intelligent Tutoring Systems.},
  url = {http://dblp.uni-trier.de/db/conf/aied/aied2007.html#BlessingGOR07},
  volume = 158,
  year = 2007
}