1. How the Crowd Can Teach -- 2. Social Networking and Schools: Early Responses and Implications for Practice -- 3. Cyber-Identities and Social Life in Cyberspace -- 4. Weblogs in Higher Education -- 5. Social Navigation and Local Folksonomies: Technical and Design Considerations for a Mobile...

Communication professionals working for International Organizations (IOs) are important intermediaries of global governance that increasingly use social media to reach out to citizens directly. Social media pose new challenges for IO public communication, such as a highly competitive economy of...

Privacy has been recognized as an important topic in the Internet for a long time, and technological developments in the area of privacy tools are ongoing. However, their focus was mainly on the individual. With the proliferation of social network sites, it has become more evident that the...

Which types of networks favor the diffusion of innovations in the sense that an innovation whose intrinsic benefits are greater than those of an established choice will be able to replace the latter when it is initially used only by a small fraction of a large population? For deterministic and...