The document provides an overview of social media and advice for using it effectively. It defines key terms like the internet, world wide web, and social media. It discusses popular social media sites like Facebook, Twitter, Pinterest, and Google+ and notes characteristics of their user bases. The document emphasizes the importance of creating great, engaging content and establishing SMART goals for social media use. It offers tips for what to post, how often, and provides examples of effective social media use by radio stations.