The "IGNOU MJM 20 Introduction to Journalism and Mass Communication" serves as a comprehensive guide for students enrolled in the Indira Gandhi National Open University (IGNOU), offering an in-depth exploration of the fundamental principles and practices within the field of journalism and mass communication. Tailored specifically for IGNOU students, this guide navigates learners through the historical evolution, theoretical frameworks, and contemporary trends shaping the media landscape. Covering topics such as media theories, news gathering and reporting, media ethics and laws, and emerging media technologies, it equips students with the foundational knowledge and skills necessary to critically analyze media content, engage in ethical journalism practices, and understand the role of media in society. Through a blend of theoretical insights, practical examples, and interactive exercises, this guide empowers IGNOU students to develop a comprehensive understanding of journalism and mass communication, preparing them for diverse career paths in the dynamic field of media.