This document provides an overview of key concepts in Marxist media theory, including opposition to functionalism and liberal pluralism, the base/superstructure model, ideology, and the constitution of subjects. It discusses different schools of Marxist thought, including the Frankfurt School, Althusser, Gramsci, Stuart Hall, and the limitations and strengths of Marxist analysis. Overall, the document outlines some of the major theoretical frameworks and debates within Marxist approaches to understanding the role and power of mass media.