This document provides an overview of several criminological theories. It introduces choice theory, which views crime as a rational choice weighing costs and benefits. It also discusses trait theories that see crime as caused by biological and psychological traits. Psychological theories examined include psychodynamic theory and behavioral theory. The document outlines sociological theories like social structure theory and social process theories. It also discusses labeling theory, critical criminology, developmental theories, and victimization theories. The goal is to simply expose students to different theories and perspectives on the causes of crime.