2PappanoL. The Year of the MOOC[J]. The NewYork Times, 2012, 2 (12) : 20.
3Steve. K (2013). Additional Results from the Chronicle's Survey [EB/OL]. [2013-04-17]. http://chronicle.com/article/The-Profess-Behind-the- MOOC/137905/#id=results.
4McAuKey A, Stewatr B, Seimens C, Comreir D. The MOOC Model for Digital Practice [EB/OL].http://www/eleamspace.org/Articles/MOOC_Final,pdf,2012.03 .