3Hara K.and R.Kling(1999).Students'Frustrations with a Web-Based Distance Education Course:A Taboo Topic In the Discourse.(revision fo Sept1999).Center for Social Informatics.Indiana.University WP 99-01-C1,http://www.slis.indiana.edu/CSI/wp99-01.html.
4Becker H.J. (198) .Teaching, Learning, and Computing: 1998.Irvine, CA: Center for Research on Information Technology and Organizations, http: //www. crito. uci. edu/tic/html/findings. html
5Bonk C. J. and Cummings J. A. (1998). A dozen recommendations for placing the student at the centre of Web - hased learning. Eduealional Media International, 35(2): 82 - 89.
6Steve Coffman. "Building Earth' s Largest Library,': Driving into the Future "http: //www. infotoday. com/search/mar/coffman. htm( 15 Oct. 1999) . Also published in Searcher 7. 3( 1999 ) 34 - 37.
7Mendels, Pamela. 1999. Study Finds Problems Wilh Web Class. New York Times Online edition. (Sept 22) .http://www. nytimeg.com/librarv/tech/99/09/cyber/education/22education/html
