[Solved] The two basic types of ammeters are "in-line" and ____________________. Intergroup Theory: A framework explaining how individuals perceive and behave in group contexts, focusing on relations between different groups. Group Boundaries: The implicit or explicit rules and criteria that define who belongs to a particular group and who does not. Freudian Concept: Ideas or theories developed by Sigmund Freud that focus on unconscious desires, motivations, and the influence of childhood experiences. Violent Pornography: Media content that combines sexually explicit material with acts of violence, potentially influencing attitudes and behaviors towards aggression and sexual consent.