The daily news plays a major role in the continuously changing mix of thoughts, feelings and behavior that defines public opinion. The News & Public Opinion details these effects of the news media on the sequence of outcomes that collectively shape public opinion, beginning with initial attention to the various news media and their contents and extending to the effects of this exposure on the acquisition of information, formation of attitudes and opinions and to the consequences of all these elements for participation in public life. Sometimes called the hierarchy of media effects,...