2Rothman A.Faculty Vote Down Joining edX Pilot Program[EB/OL]. http://amherststudent.amherst.edu/? q=article/2013/04/17/facuhy- vote-down-joining-edx-pilot-program,2015-02-10.
3The Philosophy Department at San Jose State University. An Open Letter to Professor Michael Sandel from the Philosophy Department at San Jose State University[N].The Chronicle of Higer Education,2013 -05 -02(5).
4Letter from 58[Harvard] Professors to Smith Addressing edX [EB/OL]. http://www.thecrimson.eom/flash-graphic/2013/5/23/edx-faculty- letter-smith/.2015-02-10.
