Online communities are among the most obvious manifestations of social networks based on new media technology. Facilitating ad-hoc communication and leveraging

Social networks are a nearly universal element of modern, information-driven societies, one that presents many opportunities and advantages—and challenges and

"This encyclopedia of virtual communities and technologies provides a much needed integrated overview of all the critical concepts, technologies and issues in t

Effective communication is essential in every organization, including educational institutions. Often, members of the online community work in isolation. Collab

How insights from the social sciences, including social psychology and economics, can improve the design of online communities. Online communities are among the