@inproceedings{EDM-2018-CarvalhoGMK,
	author        = "Paulo F. Carvalho and Min Gao and Benjamin Motz and Ken Koedinger",
	booktitle     = "{Proceedings of the 11th International Conference on Educational Data Mining}",
	ee            = "http://educationaldatamining.org/files/conferences/EDM2018/papers/EDM2018_paper_149.pdf",
	publisher     = "{International Educational Data Mining Society}",
	title         = "{Analyzing the relative learning benefits of completing required activities and optional readings in online courses}",
	year          = 2018,
}