This document provides an overview of early contributors to sociology and sociological theories. It discusses Auguste Comte who coined the term "sociology" and emphasized positivism. It also outlines theories put forth by Ferdinand Toennies, Emile Durkheim, Max Weber, and Karl Marx regarding social relationships and the evolution of societies. Additionally, it mentions the influence of Social Darwinism and covers contemporary macro and micro theories including structural functionalism, conflict theory, role theory, and feminist paradigms.