1) The document discusses two models of how media affects audiences: the hypodermic syringe model and uses and gratification model. The hypodermic syringe model suggests media directly influences behavior through messages "injected" into passive audiences, while the uses and gratification model sees audiences as active users of media to fulfill various needs.
2) Examples are given of research linking media violence to real violence, such as Bandura's Bobo doll experiments and the James Bulger murder case. However, other research finds no link or that media can improve behaviors.
3) The effects of media discussed include desensitization, censorship, and how feminists link pornography to attitudes about violence against women, though views differ on