@inproceedings{EDM-2016-SlaterOBSIH,
	author        = "Stefan Slater and Jaclyn Ocumpaugh and Ryan S. Baker and Peter Scupelli and Paul Salvador Inventado and Neil T. Heffernan",
	booktitle     = "{Proceedings of the Ninth International Conference on Educational Data Mining}",
	ee            = "http://www.educationaldatamining.org/EDM2016/proceedings/paper_140.pdf",
	pages         = "223--230",
	publisher     = "{International Educational Data Mining Society}",
	title         = "{Semantic Features of Math Problems: Relationships to Student Learning and Engagement}",
	year          = 2016,
}