This document discusses discourse communities and provides examples. It defines a discourse community as a group that shares common goals and uses communication to achieve these goals. It mentions that college students have various options for majors related to communications fields like radio broadcasting, audio mixing, sports analysis, and video production. The document then provides more details about radio broadcasting as a major and career, including the skills learned. It gives the example of the American Broadcasting Company (ABC) television network as a type of broadcasting organization. Finally, it discusses how discourse communities have their own languages and ways of communicating to effectively engage members and non-members.