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.
René van Es, Rob Koper. Testing the pedagogical expressiveness of IMS. Educational Technology & Society, 9(1):229-249, 2006. [doi]
Abstract is missing.