5Guri-Rosenblit, S. Distance Education and “E-leaming”: Not theSame Thing〔J〕. Higher Education, 2005,49(4): 467-493.
6Williams, P.E. Roles and Competences for Distance EducationPrograms in Higher Institutions〔J〕. The American Journal ofDistance Education, 2003, 17( 1): 45-57.
7Coppola, W.N., R.S. Hiltz, & N. Rotter. Becoming a VirtualProfessor: Pedagogical Roles and Asynchronous LearningNetworks 〔J〕. Journal of Management Information Systems,2002,18(4): 169-189.
8Klein,J” M. Spector, B. Grabowski, & I. De la Teja. InstructorCompetencies. Standards for Face-to-face, Online, and Blendedsettings. IAP [C). USA: Publishing in Cooperation with the In-ternational Board of Standards for Training, Performance, and In-struction (IBSTPI) and Association for Educational Communica-tions and Technology (AECT), 2004.
