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.
Fu-ren Lin, Sheng-cheng Lin, Tzu-ping Huang. Knowledge sharing and creation in a teachers professional virtual community. Computers & Education, 50(3):742-756, 2008. [doi]
Abstract is missing.