This document discusses different theories of media audiences:
1) It begins by establishing that all media has a target audience and that everyone is part of some audience. Producers use signs and signifiers to establish audiences.
2) There are different types of audiences: mass, niche, individual, active, and passive. Active audiences interpret media themselves while passive audiences may be more susceptible to manipulation.
3) Several audience theories are described: hypodermic needle effect theorizes direct media effects; cultivation theory suggests repeated messages shape beliefs; two-step flow recognizes opinion leaders; and uses and gratification posits that audiences use media to fulfill needs.