This document provides an overview of postmodernism and its key concepts. It discusses how postmodernism challenged modernist ideas like scientific positivism and human progress. Some of the main tenets of postmodernism discussed are the elevation of text/language, questioning reality/representation, and critiquing metanarratives. The document also examines postmodernism's influence in fields like anthropology, architecture, and its critique of colonialism. Several influential postmodern thinkers are profiled like Derrida, Foucault, and Baudrillard.