@inproceedings{ITiCSE-2014-LobodaGHB,
	author        = "Tomasz Dominik Loboda and Julio Guerra and Roya Hosseini and Peter Brusilovsky",
	booktitle     = "{Proceedings of the 19th Conference on Innovation and Technology in Computer Science Education}",
	doi           = "10.1145/2591708.2609840",
	isbn          = "978-1-4503-2833-3",
	pages         = "357",
	publisher     = "{ACM}",
	title         = "{Mastery grids: an open-source social educational progress visualization}",
	year          = 2014,
}