@inproceedings{EDM-2016-RitterF,
	author        = "Steven Ritter and Stephen Fancsali",
	booktitle     = "{Proceedings of the Ninth International Conference on Educational Data Mining}",
	ee            = "http://www.educationaldatamining.org/EDM2016/proceedings/paper_187.pdf",
	pages         = "624--625",
	publisher     = "{International Educational Data Mining Society}",
	title         = "{MATHia X: The Next Generation Cognitive Tutor}",
	year          = 2016,
}