3BRUSH,A.J.B. Annotating digital documents for asynchronous collaboration[J].Technical Report Seattle,2002,(4). 被引量：1
4BURSTEIN,J,LEACOCK C,SWARTZ,R. Proceedings of the sixth international computer assisted assessment conference[J].{H}BRITISH JOURNAL OF EDUCATIONAL TECHNOLOGY,2001,(5). 被引量：1
5MITCHELL,T,RUSSELL,T,BROOMHEAD,P. Towards robust computerized marking of free-text responses[J].{H}COMPUTERS & EDUCATION,2001,(2). 被引量：1
2CEN/ISSS.Workshop on Learning Technology, Project Team Quality Assurance and Guidelines [DB/OL].http://frameworks.jtclsc36,2002- 08-22. 被引量：1
3IHEP.QUALITY ON THE LINE: Benchmarks for Success in Internet-Based Distance Education [DB/OL]. http://www.ihep.com/Pubs/ PDF/Quality.pdf, 2009-07-28. 被引量：1
4Gillis, L (2000). E-Learning Certification Standards [DB/OL]. www.workflow.ecc-astdinstitute.org.最后访问时间2009-08-16. 被引量：1
5Harapnuik, D. Student Evaluation of Web-Based Instruction. [DB/OL].http://www.quasar.ualberta.ca/ nethowto/publish/evaluation/ eval_summary.htm, 2009-06-22. 被引量：1
6Marshall, S. & Mitchell, G. An E-Learning Maturity Model[A].Proceedings of the 19th Annual Conference of the Australian Society for Computers in Learning[C].Auckland, New Zealand, 2002. 被引量：1
7Moore M. & Thompson M. The Effects of Distance Learning [M].ACSDE Research Monograph 15 University Park PA: The American Center for the Study of Distance Education, 1997. 被引量：1
