This document provides an overview of sociological theory and the major theoretical paradigms in sociology: structural-functional, social-conflict, and symbolic interaction. It discusses the key aspects and major thinkers associated with each paradigm. The structural-functional paradigm views society as a system whose parts work together to promote stability. The social-conflict paradigm sees society as an arena of inequality that generates conflict and change. The symbolic interaction paradigm views society as the product of everyday interactions between individuals.