@inproceedings{CHI-2004-BakerCKW,
	author        = "Ryan Shaun Baker and Albert T. Corbett and Kenneth R. Koedinger and Angela Z. Wagner",
	booktitle     = "{Proceedings of the 22nd ACM SIGCHI Conference on Human Factors in Computing Systems}",
	doi           = "10.1145/985692.985741",
	isbn          = "1-58113-702-8",
	pages         = "383--390",
	publisher     = "{ACM}",
	title         = "{Off-task behavior in the cognitive tutor classroom: when students “game the system”}",
	year          = 2004,
}