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.
Tarja-Riitta Hurme, Sanna Järvelä. Students' Activity in Computer-Supported Collaborative Problem Solving in Mathematics. Technology, Knowledge and Learning, 10(1):49-73, 2005. [doi]
Abstract is missing.