This text investigates the foundational principles of media literacy and the structural shifts currently transforming the global media industry. John H. Vivian, a veteran educator in the field of journalism and mass communication, utilizes a blend of historical context and contemporary case studies to explain how media systems function. The book provides a structured framework for students to analyze the economic, social, and technological forces that drive the ongoing evolution of mass communication.

The text is regarded as a standard, accessible introduction for undergraduate students navigating the complexities of modern media landscapes. Its inclusion of practical study tools and clear, streamlined explanations makes it a functional resource for both classroom instruction and independent review.