This document provides an overview of concepts learned in sociology this semester, including deviance, social problems, social norms, and sociological perspectives. It defines deviance as violating social norms and notes that what is considered deviant differs by culture. Examples of criminal and non-criminal deviance are given. Social problems are behaviors or conditions with negative consequences that require addressing, such as drug abuse, unemployment, and poverty. Potential solutions to social problems are discussed. Social norms provide guidance and order but can also be harmful; examples of positive and negative social norms are provided. Finally, the document outlines the functionalist, conflict, and symbolic interaction perspectives in sociology.