Boston Columbus Indianapolis New York City San Francisco Amsterdam Cape Town Dubai London Madrid Milan Munich Paris Montréal Toronto
Delhi Mexico City São Paulo Sydney Hong Kong Seoul Singapore Taipei Tokyo
A01_ARON6544_09_SE_FM.indd 1 28/05/15 1:47 AM
Credits and acknowledgments borrowed from other sources and reproduced, with permission, in this textbook appear on the appropriate page within the text or on pages 567–572.
Copyright © 2016, 2013, 2010 by Pearson Education, Inc. or its affiliates. All Rights Reserved. Printed in the United States of America. This publication is protected by copyright, and permission should be obtained from the publisher prior to any prohibited reproduction, storage in a retrieval system, or transmission in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise. For information regarding permissions, request forms and the appropriate contacts within the Pearson Education Global Rights & Permissions department, please visit www.pearsoned.com/permissions/.
Library of Congress Cataloging-in-Publication Data Aronson, Elliot. Social psychology / Elliot Aronson, Timothy D. Wilson, Robin M. Akert, Samuel R. Sommers. — Ninth Edition. pages cm Revised editon of the authors’ Social psychology, 2013. ISBN 978-0-13-393654-4 (Student Edition) 1. Social psychology. I. Wilson, Timothy D. II. Akert, Robin M. III. Title. HM1033.A78 2016 302—dc23 2015016513
10 9 8 7 6 5 4 3 2 1
Student Edition ISBN-10: 0-13-393654-6 ISBN-13: 978-0-13-393654-4
Books à la Carte ISBN-10: 0-13-401239-9 ISBN-13: 978-0-13-401239-1
VP, Product Development: Dickson Musslewhite Senior Acquisitions Editor: Amber Chow Editorial Assistant: Luke Robbins Executive Development Editor: Sharon Geary Project Development: Piper Editorial Director, Project Management Services: Lisa Iarkowski Project Management Team Lead: Denise Forlow Project Manager: Shelly Kupperman Program Management Team Lead: Amber Mackey Program Manager: Diane Szulecki Director of Field Marketing: Jonathan Cottrell Senior Product Marketing Manager: Lindsey Prudhomme Gill Executive Field Marketing Manager: Kate Stewart Marketing Assistant, Field Marketing: Paige Patunas Marketing Assistant, Product Marketing: Frank Alarcon
Operations Manager: Mary Fischer Operations Specialist: Diane Peirano Associate Director of Design: Blair Brown Interior Design: Kathryn Foot Cover Art Director: Maria Lange Cover Design: Pentagram Cover Art: Dan Jazzia/Shutterstock Digital Media Editor: Christopher Fegan Digital Media Project Manager: Pamela Weldin Full-Service Project Management and Composition: Lumina Datamatics Printer/Binder: RR Donnelley/Roanoke Cover Printer: Phoenix Color/Hagerstown Text Font: PalatinoLTPro 9.5/13
A01_ARON6544_09_SE_FM.indd 2 28/05/15 1:47 AM
To my grandchildren: Jacob, Jason, Ruth, Eliana, Natalie, Rachel, and Leo. My hope is that your capacity for empathy and compassion will help make
the world a better place.
—E.A.
To my family, Deirdre Smith, Christopher Wilson, and Leigh Wilson
—T.D.W.
To my mentor, colleague, and friend, Dane Archer
—R.M.A.
To my students—past, present, and future—for making coming to work each morning fun, educational, and unpredictable.
—S.R.S.
A01_ARON6544_09_SE_FM.indd 3 28/05/15 1:47 AM
iv
1 Introducing Social Psychology 1
2 Methodology: How Social Psychologists Do Research 23
3 Social Cognition: How We Think About the Social World 51
4 Social Perception: How We Come to Understand Other People 84
5 The Self: Understanding Ourselves in a Social Context 119
6 The Need to Justify Our Actions: The Costs and Benefits of Dissonance Reduction 157
7 Attitudes and Attitude Change: Influencing Thoughts and Feelings 188
8 Conformity: Influencing Behavior 226
9 Group Processes: Influence in Social Groups 269
10 Interpersonal Attraction: From First Impressions to Close Relationships 303
11 Prosocial Behavior: Why Do People Help? 344
12 Aggression: Why Do We Hurt Other People? Can We Prevent It? 375
13 Prejudice: Causes, Consequences, and Cures 413
Social Psychology in Action 1 Using Social Psychology to Achieve a Sustainable and Happy Future 455
Social Psychology in Action 2 Social Psychology and Health 476
Social Psychology in Action 3 Social Psychology and the Law 496
Brief Contents
A01_ARON6544_09_SE_FM.indd 4 28/05/15 1:47 AM
v
Preface xi About the Authors xvii Special Tips for Students xix
1 Introducing Social Psychology 1 Defining Social Psychology 3 Try IT! How Do Other People Affect your Values? 3
Social Psychology, Philosophy, Science, and Common Sense 4 How Social Psychology Differs from Its Closest Cousins 6
Try IT! Social Situations and Shyness 7
The Power of the Situation 9 The Importance of Explanation 10 The Importance of Interpretation 12
Where Construals Come From: Basic Human Motives 15 The Self-Esteem Motive: The Need to Feel Good About Ourselves 16
SuffERiNg AND SELf-JuSTifiCATioN