The document discusses key concepts in media studies, with a focus on representation. It defines representation as how media texts portray people, objects, events, and ideas. Representation is mediated, as it involves selection, organization and emphasis that shape reality for audiences. There are three views of representation - reflective, intentional, and constructionist. Representation also relates to dominant ideology, which influences the ideas and beliefs reinforced through media. The document also discusses stereotypes, defined as oversimplified mental pictures held about groups. Stereotypes in media include aspects of appearance, behavior, genre-specific conventions, and comparisons to perceived normality.