@conference {daems_oliver_evaluating_????,
	title = {Evaluating the Interaction around Student-generated Videos in an Online Learning Environment},
	booktitle = {Proceedings of the 3rd international workshop on Teaching Analytics IWTA-2013 at EC-TEL},
	year = {2013},
	address = {Cyprus},
	author = {Oliver Daems and Haya, Pablo and Nils Malzahn and Castellanos, Jorge and Hoppe, H. Ulrich}
}
