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.
Rafael Duque, Lars Bollen, Anjo Anjewierden, Crescencio Bravo. Automating the Analysis of Problem-solving Activities in Learning Environments: the Co-Lab Case Study. J. UCS, 18(10):1279-1307, 2012. [doi]
Abstract is missing.