@inproceedings{CHI-2012-OganWBRCLC,
	author        = "Amy Ogan and Erin Walker and Ryan Shaun Joazeiro de Baker and Genaro Rebolledo-Mendez and Maynor Jimenez Castro and Tania Laurentino and Adriana M. J. B. de Carvalho",
	booktitle     = "{Proceedings of the 30th ACM SIGCHI Conference on Human Factors in Computing Systems}",
	doi           = "10.1145/2207676.2208597",
	isbn          = "978-1-4503-1015-4",
	pages         = "1381--1390",
	publisher     = "{ACM}",
	title         = "{Collaboration in cognitive tutor use in latin America: field study and design recommendations}",
	year          = 2012,
}