This document provides an introduction to the field of sociology. It defines sociology as the science of society and social institutions. The key topics covered by sociology are described as individual and society, social institutions, group life, culture, social problems, crime, social stratification, and social change. The importance of sociology is outlined as providing an understanding of social dynamics and interactions to benefit individuals, society, business professionals, and nations. Sociology is explained as being related to and informing other social sciences such as economics, political science, psychology, anthropology, history, and business studies.