An introduction to the field of public relations: its theoretical origins, scope, and principles. Discussion focuses on researching problems, setting objectives, identifying audiences, designing messages, choosing communication channels, and evaluating results for all types of organizations. Ethical decision making, on-line communication, and career opportunities are also analyzed case studies in the field. The format is a combination of informal lecture and small-group discussion, case analysis, and guest lecture. 打开新生门。 (原CM301。 Students cannot take this course for credit if they have already taken CM301.)4 cr. 扫描电镜。