6Barson, J. , Frommer, J. & Schwartz, M. Foreign language learning using E-mail in a task-oriented perspective: Interuniversity experiments in communication and collaboration [ J ]. Journal of Science Education and Technology, 1993,2 (4) , 565 - 584.
7Chun, D. Using computer networking to facilitate the acquisition of interactive competence [ J ]. System, 1994,22(1),17-31.
8Debski, R. Support of creativity and collaboration in the language classroom: A new role for technology[ J]. In R.Debski, J. Gassin & M. Smith (Eds.), Language learning through social computing. Melbourne: Applied Linguistic Association of Austin & Horwood Language Center, 1997,39 - 65.
9Haines, S. Projects for the EFL classroom: Resource materials for teachers[ M]. Walton-on-Thames Surrey, UK:Nelson, 1989.
10Meskill, C. Computers as tools for sociocollaborative language learning [ M ]. In K. Cameron ( Ed. ), CALL:Media, design and applications. Oxford: Elsevier, 1999.
