@inproceedings{DBLP:conf/aaai/StamperB08,
  author    = {John C. Stamper and
               Tiffany Barnes},
  title     = {The Validity of Providing Automated Hints in an ITS Using
               a MDP},
  booktitle = {AAAI},
  year      = {2008},
  pages     = {1830-1831},
  ee        = {http://www.aaai.org/Library/AAAI/2008/aaai08-305.php},
  crossref  = {DBLP:conf/aaai/2008},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/aaai/2008,
  editor    = {Dieter Fox and
               Carla P. Gomes},
  title     = {Proceedings of the Twenty-Third AAAI Conference on Artificial
               Intelligence, AAAI 2008, Chicago, Illinois, USA, July 13-17,
               2008},
  booktitle = {AAAI},
  publisher = {AAAI Press},
  year      = {2008},
  isbn      = {978-1-57735-368-3},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}