Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Glenda Cox, Tony Carr, Martin Hall. Evaluating the use of synchronous communication in two blended courses. J. Comp. Assisted Learning, 20(3):183-193, 2004. [doi]
Abstract is missing.