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.
Juan Contreras-Castillo, Carmen Pérez-Fragoso, Jesús Favela. Assessing the use of instant messaging in online learning environments. Interactive Learning Environments, 14(3):205-218, 2006. [doi]
Abstract is missing.