3Allen, I. E. , & Seaman, J. ( 2011 ). Going the distance : Online education in the United States, [ EB/OL]. http://www, sloan-c, org/ publications/survey/index, asp. 被引量：1
4Berge, Z. L. (1998). Barriers to online teaching in post- see- ondary institutions: Can policy changes fix it.'? [ EB/OL]. http://www. westga, edu/ distance/Bergel2, html. 被引量：1
5Clark, T. (1993). Attitudes of higher education faculty towards distance education: A national survey [ J ]. The American Journal of Dis- tance Education, (2) :19-33. 被引量：1
6Dan, M. (2000). Effective teaching in distance education [ EB/ OL]. ERIC Digest. http ://www. ericdigests, org/2000-3/distance, htm. 被引量：1
7Du Yuxia, & Xu Fuyin (2006). Research on the barriers of fac- ulty online instruction( in Chinese) [ J]. China Educational Technology, (11) :31-33. 被引量：1
8Gunawardena, C. N. (1992). Changing faculty roles for audio- graphics and online teaching [ J ]. The American Journal of Distance E ducation, (3) : 58-71. 被引量：1
9Jiang Dongxing, Mi Yong, & Guoqingshun ( 2009 ). Development status and policy suggestions on university informationization( in Chinese) [ J ]. China Education Info, (15) :27-30. 被引量：1
10Kearsley, G. (2000). Online education : Learning and teaching in cyberspace [ M]. Wadsworth: 78-91. 被引量：1
