The document discusses the social constructionist theory of deviance and crime known as labelling theory. It covers several key areas: - The origins of labelling theory within the Chicago school and theorists like Howard Becker who took an interpretivist approach focusing on how social reality is constructed. - How labelling theory argues that deviance is defined relatively by societies rather than being intrinsically linked to certain acts. Concepts like folk devils, moral panics, and the role of the media in amplifying deviance are discussed. - The process of labelling and how it can lead to secondary deviance and a deviant career as individuals internalize the labels placed on them. Mental illness is used as a