This document discusses social media and its uses for educators in building a professional learning network (PLN). It defines social media as technologies that facilitate interactive communication and defines common forms like microblogging, social bookmarking, social networking, and audio/video sharing. The ultimate goal for educators is to use these tools to connect with other professionals and stay up-to-date on trends through their PLN. Specific platforms like Twitter, Delicious, and Classroom 2.0 are mentioned as ways to microblog, bookmark resources, and develop social networks. Both the successes of exploring these tools and the challenges of time management are discussed.