Public opinion - is it a simple aggregation of individual views, or is it some kind of collective-level, emergent product of debate? What is the role of public opinion in popular government? How do the mass media shape public opinion or link it with governmental decision-making? This book explores such questions by tracing the historical development and application of the concept of public opinion.Public opinion - is it a simple aggregation of individual views, or is it some kind of collective-level, emergent product of debate? What is the role of public opinion in popular government? How do the mass media shape public opinion or link it with governmental decision-making? This book explores such questions by tracing the historical development and application of the concept of public opinion.Introduction Problems of Public Opinion Conceptualizing the Public Conceptualizing Opinions Conceptualizing Public Opinion Processes