This document provides an overview of social psychology. It defines social psychology as the scientific study of how individuals think about and influence one another in social situations. The document discusses the scientific nature of social psychology and its focus on understanding the causes of individual social behavior and thought. These causes include the actions of other people, cognitive processes, environmental and cultural contexts, biological factors like genetics and neuroscience, and evolutionary processes. The document also outlines current areas of study in social psychology like social cognition, social neuroscience, and social diversity.