@article {541761,
	title = {Learning in an introductory physics MOOC: All cohorts learn equally, including an on-campus class},
	journal = {The International Review of Research in Open and Distributed Learning},
	volume = {15},
	number = {4},
	year = {2014},
	pages = {263-283},
	url = {http://www.irrodl.org/index.php/irrodl/article/view/1902/3009},
	author = {Colvin, K. F. and Champaign, J. and Liu, A. and Q Zhou and Fredericks, C. and Pritchard, D. E.}
}
