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.
Vanessa L. Peters, Jim Hewitt. An investigation of student practices in asynchronous computer conferencing courses. Computers & Education, 54(4):951-961, 2010. [doi]
Abstract is missing.