@inproceedings{EDM-2008-FengHBK,
	author        = "Mingyu Feng and Neil T. Heffernan and Joseph E. Beck and Kenneth R. Koedinger",
	booktitle     = "{Educational Data Mining 2008, The First International Conference on Educational Data Mining, Montreal, Québec, Canada, June 20-21, 2008. Proceedings}",
	ee            = "http://www.educationaldatamining.org/EDM2008/uploads/proc/25_Feng_30.pdf",
	pages         = "218--225",
	publisher     = "{www.educationaldatamining.org}",
	title         = "{Can we predict which groups of questions students will learn from?}",
	year          = 2008,
}