Discusses the history and development of public opinion and opinion polling in American politics The term "public opinion" means the feeling or sentiment shared by most people, the voice of the people. This definition may be simple, but it is often difficult to determine what the public's opinion is on any given issue and how to interpret its meaning. This two-volume encyclopedia defines and discusses the history and development of public opinion as a concept in democracy, major public opinion controversies in American politics, and the science and methods of opinion polling. Over 170 signed entries explain the major concepts, people, historical events, organizations, practice and theory, and measurement methods of public opinion and political opinion polling in the United States. Entries include: exit polls; gender differences; liberalism and conservatism, National Election Studies; polling and voting; random digit dialling; and survey ethics. Reference materials include statistics and charts and a listing of major public opinion research centres, organizations and archives. The first work of its kind for this readership. Relevant to recent controversies about the use of exit polls in elections. Editors have extensive experience supervising public opinion research projects. Excellent for researchers and students in political science and civics courses