Positivism:Positivism is a philosophical system developed by Auguste Comte that emphasizes the use of scientific methods to study and understand social phenomena, rejecting metaphysical and theological explanations.
Sociology:Sociology is the scientific study of society and social behavior, which was heavily influenced by Comte's positivist approach.
Law of Three Stages:Comte's theory that human knowledge and society progress through three stages: the theological, the metaphysical, and the positive or scientific stage.