1David W.Brooks, Diane E.Nolan, Susan M.Gallagher, Web-Teaching-A Guide for Designing Interactive Teaching for the World Wide Web[M],Kluwer Aeademic/Plenum Publishers, New York,2001.
2Rena M.Palloff, Keith Pratt, Lessom from the Cyberspace Classroom The Realities of Online Teaching[M]. JOSSEY-BASS "A Wiley Company ,San Francisco, 2001.
