What is public opinion? How can we best study it?
This work presents a "process model" that answers these questions by defining public opinion in a way that also identifies an approach to studying it. The model serves as a framework into which the findings of empirical research are integrated, producing a comprehensive understanding of public opinion that encompasses the congeries of middle-range theories that have emerged from empirical research. The three-dimensional process model--and the way it is explicated--satisfies the diverse and sometimes divergent needs and interests of political scientists, sociologists, social psychologists, and communication specialists who study public opinion. This is achieved by clearly differentiating and interrelating the following: