3Paul, R. W. & Adason, K. R. Critical thinking and the nature of prejudice [ A ]. Paper presented at the 10th Annual Interna- tional Conference on Critical Thinking and Educational Reform, 1990.
4Jung, I. , Choi, S., Lim, C. , & Leem, J. Effects of Different Types of Interaction on Learning Achievement, Satisfaction and Participation in Web- Based Instruction [J]. Innovations in Education and Teaching International( IETI), 2002, 39(2) : 153 - 162.
5Dodge, B. The WebQuest design process [ EB/OL]. Retrieved October 14, 2007, from http://webquest, sdsu. edu/de- signsteps/index, html.
6Waters, M. Globalization( Second Edition) [ M ]. London: Routledge, 2001.
7刘龙根,崔敏.大学体验英语综合教程[M].北京:高等教育出版社,2008.
8Shachar M &Neumann Y. Difference Between Traditional and Distance Education Academic Permances: A meta-analyric approach[J]. International review of Research in Open and Distance Learning, ( October - 2003 ). ISSN- 1492 -2003.
9Open and Distance Learning: Trends, Policies, and Strategies Considerations [ C ]. UNESCO,2002.
10Gu, Yueguo. From Classroom to distance to Internet[C]. In Hu, wenzhou, ed, Proceedings of the 3rd International Conference on ELT in China. Foreign Language Teaching and Research Press ,2002.
