2Brown, J. S., Collins, A., & Duguid, P. (1989).Situated Cognition and the Culture of Learning[J].Educational Research, (18):32-42.
3Chen, C.(2004). Searching for Intellectual Turning Points: Progressive Knowledge Domain Visualization [J]. Proceedings of the National Academy of Sciences of the United States of America[C]: 5303-5310.
4Dey, A. K. (2001). Understanding and Using Context [J]. Personal and Ubiquitous Computing, (5):4-7.
5Dey, A. K., & Abowd, G. D. (2000).Towards a Better Understanding of Context and Context-Awareness [A].Proceedings of the Workshop on the What, Who, Where, When and How of Context-Awareness, Affiliated with the CHI 2000 Conference on Human Factors in Computer Systems[C]. New York, NY: ACM Press.
6Dey, A. K., Abowd, G. D., & Salber, D. (2001). A Con- ceptual Framework and a Toolkit for Supporting the Rapid Pro- totyping of Context-Aware Applications[J]. Human-Computer Interaction, (16):97-166.
7Evans, C. (2008).The Effectiveness of M-Learning in the Form of Podcast Revision Lectures in Higher Education[J]. Computers & Education,(50):491-498.
8Hwang, G.-J., Tsai, C.-C., & Yang, S. J. H.(2008).Cri- teria, Strategies and Research Issues of Context-Aware Ubiqui- tous Learning[J]. Educational Researcher, 11(2):81-91.
9Kobsa, A., Koenemann, J., & Pohl, W. (2001). Person- alised Hypermedia Presentation Techniques for Improving On- line Customer Relationships [J].The Knowledge Engineering Re- view, 16(2):111-155.
10Ogata, H. (2004). Context-Aware Support for Comput- er-Supported Ubiquitous Learning[A].Proeeedings: 2nd IEEE International Workshop on Wireless and Mobile Technologies in Education (WMTE'04)[C] :27-34.
