Blog by visiting professor at the Annenberg Center for Communication, University of Southern California. Good links. "Social networks are social systems with abstract and concrete relationships. It can be regarded as social relations that connect informa
XFN™ (XHTML Friends Network) is a simple way to represent human relationships using hyperlinks. In recent years, blogs and blogrolls have become the fastest growing area of the Web. XFN enables web authors to indicate their relationship(s) to the people
Spannerworks, a search engine marketing company, has published a handy dandy guide to social media (PDF). The ebook covers the basics of blogs, podcasts, social networks, tagging, communities and Second Life.