John Seely Brown suggested that learning environments should be spaces in which all work is public, is subject to iterative critique by instructors and peers, and in which social interaction is primary. In such spaces, students and teachers engage in a situated cognition approach to teaching and learning where "cognitive accomplishments rely…

As Web 2.0 emerging technologies are gaining momentum in higher education, educators as well as students are finding new ways to integrate them for teaching and learning. Technologies such as blogs, wikis and multimedia-sharing utilities have been used to teach various subject matters. This trend not only creates new opportunities for us to afford…