The document discusses stereotypes of teenagers in media representations. It summarizes Richard Dyer's theory that stereotypes reduce diversity to a few exaggerated characteristics applied to all members of a social group. The document also discusses how stereotypes can reinforce certain values and assumptions through selective portrayal in media. Several theories are presented on how stereotypes function as a media shorthand and how constant exposure can subtly influence audiences' attitudes over time through cultivation and cultural effects. Examples of common teenage stereotypes in films and television are provided.