3Siemens G. Connectivism A learning theory for the digital age [EB/OL]. (2005-04-05)[201406-01]. http://www. ingedewaard, net/papers/connectivism/2005 siernens_ALearning TheoryForTheDigitalAge. pd{.
4Osvaldo R C. Moocs and the AI-Stanl,ord like courses: Two successl'ul and distinct course formats l'or massive open online courses [J/OL]. European Journal of' Open, Distance and E Learning, 2012(2) .- 1-13. [2014-06-01]. http=//l,iles, eric. ed. gov/l'ulltext/EJ982976, pdl.
5Downes S. New technology supporting informal learning [J]. Journal of Emerging Technologies in Web Intelligence, 2010, 2(1) : 27-33.
6Breslow L, Pritchard D, DeBoer J, et al. Studying learning in the worldwide classroom: Research into edX's first MOOC [J]. Research % Practice in Assessment, 2013, 8(1) : 13-25.
7McAndrew P, Scanlon E. Open learning at a distance Lessons for struggling MOOCs [J]. Science, 2013, 342 (6165) : 1450-1451.
