Psychology is designed to meet scope and sequence requirements for the single-semester introduction to psychology course. The book offers a comprehensive treatment of core concepts, grounded in both classic studies and current and emerging research. The text also includes coverage of the DSM-5 in examinations of psychological disorders. Psychology incorporates discussions that reflect the diversity within the discipline, as well as the diversity of cultures and communities across the globe.Senior Contributing AuthorsRose M. Spielman, Formerly of Quinnipiac UniversityContributing AuthorsKathryn Dumper, Bainbridge State CollegeWilliam Jenkins, Mercer UniversityArlene Lacombe, Saint Joseph's UniversityMarilyn Lovett, Livingstone CollegeMarion Perlmutter, University of Michigan

By the end of this section, you will be able to:Define attitudeDescribe how people’s attitudes are internally changed through cognitive dissonanceExplain how people’s attitudes are externally changed through persuasionDescribe the peripheral and central routes to persuasion

How important are first impressions? Do you ever make judgments about others? Do you feel that others judge you? In this session, we will focus on our impressions of others and ourselves and examine the extent to which our environment and culture can influence us. We will also discuss autism.

A brief introduction to the psychological concepts central to the constructs of attitudes and persuasion in social situations. Duration: 2:25.