6Allen, I. E. & Seaman, J. (2014). Grade Change-Tracking Online Education in the United States [DB/OL]. [2014-04-11]. http://www.onlineleamingsurvey.com/reports/gradechange.pdf. 被引量:1
7Balfour, S. P.(2013).Assessing Writing in MOOCs: Automated Essay Scoring and Calibrated Peer Review[J]. Research & Practice in Assessment, 8(1): 40-48. 被引量:1
8Brown, M.(2013). Moving into the Post-MOOC Era[EB/ OL]. [2014-04-05].http://www.educause.edu/blogs/mbbrown/ moving-post-mooc-era. 被引量:1
9Cabiria, J. (2012). Connectivist Learning Environments: Massive Open Online Courses [DB/OL]. [2014-01-11]. http:// www.worldcomp-proceedings.com/proc/p2012/EEE6065.pdf. 被引量:1
10Chafkin, M. (2013).Udacity's Sebastian Thrun, Godfather of Free Online Education, Changes Course[J].Fast Company, 2013-11-14. 被引量:1