@inproceedings {4589,
	title = {Visual Analytics of MOOCs at Maryland},
	booktitle = {ACM Conference on Learning @ Scale (L@S)},
	year = {2014},
	doi = {10.1145/2556325.2567878},
	author = {Zhengzheng Xu and Dan Goldwasser and Benjamin B. Bederson and Jimmy Lin}
}
