文摘
英文文摘
独创性声明及学位论文版权使用授权书
Acknowledgements
Introduction
1Literature Review
1.1 The Interactionist Theory of SLA
1.2 Computer-mediated communication
1.3 The application of CALL in ESP
1.4 The literature on the use of IRC and e-mail
2Research Design
2.1 Research methodology
2.2 Online course design
2.3 Writing assessment and scoring issues
2.4 Instruments
3Data Collection and Analysis
4Discussion
4.1 Characteristics of IRC-style chat room discourse
4.2 Advantages and disadvantages of writing in the online course
4.3 Teaching strategies and students' quality for online success
4.4 Areas of concern and limitations in teaching online
4.5 Basic steps for successful collaborative Intemet projects
Conclusion
References
Appendix Ⅰ
Appendix Ⅱ
Appendix Ⅲ
