This document discusses different types of old and new media. It provides statistics about social media usage, such as the number of Facebook users and tweets per day. The document also examines the power and influence of media, such as how radio was used for propaganda during WWII and how some media has portrayed gender and racial issues. It emphasizes that most of what people know comes from mediated sources and stresses the importance of being critical of media by analyzing the agenda and viewpoint of its creators.