5Ken Albrechtsen. Heather Mariger & Chad Parker Distance Education and The Impact of Technology in Europe and Japan[J]. Educational Technology research and development, 2001, VOL49,3.
6Ben Shneiderman,Ellen Yu Borkowski,Maryam Alavi,Kent Norman. Emergent patterns of teaching/learning in electronic classrooms[J] 1998,Educational Technology Research and Development(4):23~42
7James Laffey,Thomas Tupper,Dale Musser,John Wedman. A computer-mediated support system for project-based learning[J] 1998,Educational Technology Research and Development(1):73~86
8Susan Anderson,Judith Harris. Factors associated with amount of use and benefits obtained by users of a statewide educational telecomputing network[J] 1997,Educational Technology Research and Development(1):19~50