Copyright 2013 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part. Due to electronic rights, some third party content may be suppressed from the eBook and/or eChapter(s). Editorial review has deemed that any suppressed content does not materially affect the overall learning experience. Cengage Learning reserves the right to remove additional content at any time if subsequent rights restrictions require it. 55618_fm_ptg01_hr_i-xxix.indd 20 16/11/13 12:18 PM It’s time to give YOU something fresh. WW EE LL CC OO MM EE TT OO…… “This thing is awesome. It’s very, very easy to use. Designed to support the way YOU learn and Your book is right there where you learn, MindTap is well beyond an and has easy tabs to go eBook, assignments or digital supplement, through. There are lots a resource center website, a course delivery of extra functions on the platform, or a Learning Management System. side such as highlighting MindTap is the first in a new category— . . . note taking . . . it even The Personal Learning Experience. reads to you!” Chris Baggett See for yourself. Student, Arkansas Tech University View a MindTap demo at www.cengage.com/mindtap. 13M-AG0596 Copyright 2013 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part. Due to electronic rights, some third party content may be suppressed from the eBook and/or eChapter(s). Editorial review has deemed that any suppressed content does not materially affect the overall learning experience. Cengage Learning reserves the right to remove additional content at any time if subsequent rights restrictions require it. 55618_end02_ptg01_hr.indd 1 15/11/13 10:39 AM Copyright 2013 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part. Due to electronic rights, some third party content may be suppressed from the eBook and/or eChapter(s). Editorial review has deemed that any suppressed content does not materially affect the overall learning experience. Cengage Learning reserves the right to remove additional content at any time if subsequent rights restrictions require it. 55618_end04_ptg01_hr.indd 4 15/11/13 10:29 AM Copyright 2013 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part. Due to electronic rights, some third party content may be suppressed from the eBook and/or eChapter(s). Editorial review has deemed that any suppressed content does not materially affect the overall learning experience. Cengage Learning reserves the right to remove additional content at any time if subsequent rights restrictions require it. 55618_end03_ptg01_hr.indd 3 15/11/13 10:28 AM Abnormal Psychology AN INTEGRATIVE APPROACH Copyright 2013 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part. Due to electronic rights, some third party content may be suppressed from the eBook and/or eChapter(s). Editorial review has deemed that any suppressed content does not materially affect the overall learning experience. Cengage Learning reserves the right to remove additional content at any time if subsequent rights restrictions require it. 55618_fm_ptg01_hr_i-xxix.indd 1 16/11/13 12:18 PM ii Copyright 2013 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part. Due to electronic rights, some third party content may be suppressed from the eBook and/or eChapter(s). Editorial review has deemed that any suppressed content does not materially affect the overall learning experience. Cengage Learning reserves the right to remove additional content at any time if subsequent rights restrictions require it. 55618_fm_ptg01_hr_i-xxix.indd 2 16/11/13 12:18 PM SEVENTH EDITION Abnormal Psychology A N I N T E G R AT I V E A P P R O A C H David H. Barlow BOSTON UNIVERSITY V. Mark Durand UNIVERSITY OF SOUTH FLORIDA–ST. PETERSBURG Australia • Brazil • Mexico • Singapore • United Kingdom • United States Copyright 2013 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part. Due to electronic rights, some third party content may be suppressed from the eBook and/or eChapter(s). Editorial review has deemed that any suppressed content does not materially affect the overall learning experience. Cengage Learning reserves the right to remove additional content at any time if subsequent rights restrictions require it. 55618_fm_ptg01_hr_i-xxix.indd 3 16/11/13 12:18 PM This is an electronic version of the print textbook. Due to electronic rights restrictions, some third party content may be suppressed. Editorial review has deemed that any suppressed content does not materially affect the overall learning experience. The publisher reserves the right to remove content from this title at any time if subsequent rights restrictions require it. For valuable information on pricing, previous editions, changes to current editions, and alternate formats, please visit www.cengage.com/highered to search by ISBN#, author, title, or keyword for materials in your areas of interest. Copyright 2013 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part. Due to electronic rights, some third party content may be suppressed from the eBook and/or eChapter(s). Editorial review has deemed that any suppressed content does not materially affect the overall learning experience. Cengage Learning reserves the right to remove additional content at any time if subsequent rights restrictions require it. 55618_fm_ptg01_hr_i-xxix.indd 20 Abnormal Psychology: An Integrative © 2015, 2012 Cengage Learning Approach, Seventh Edition WCN: 02-200-203 David H. Barlow, V. Mark Durand ALL RIGHTS RESERVED. No part of this work covered by the copyright herein Product Director: Jon-David Hague may be reproduced, transmitted, stored, or used in any form or by any means, Product Manager: Timothy Matray graphic, electronic, or mechanical, including but not limited to photocopying, Content Developer: Tangelique Williams-Grayer recording, scanning, digitizing, taping, Web distribution, information networks, or information storage and retrieval systems, except as permitted under Content Coordinator: Paige Leeds Section 107 or 108 of the 1976 United States Copyright Act, without the prior Product Assistant: Nicole Richards written permission of the publisher. Media Developer: Mary Noel Marketing Director: Jennifer Levanduski For product information and technology assistance, contact us at Cengage Learning Customer & Sales Support, 1-800-354-9706. Market Development Manager: Melissa Larmon For permission to use material from this text or product, Content Project Manager: Michelle Clark submit all requests online at www.cengage.com/permissions. Art Director: Vernon Boes Further permissions questions can be e-mailed to Manufacturing Planner: Karen Hunt [email protected]. Rights Acquisitions Specialist: Dean Dauphinais Library of Congress Control Number: 2013952163 Production Service: Graphic World Inc. Student Edition: Photo and Text Researcher: PreMedia Global ISBN-13: 978-1-285-75561-8 Copy Editor: Tom Klonoski ISBN-10: 1-285-75561-8 Text and Cover Designer: Cheryl Carrington Cover Image: Masterfile Royalty Free Loose-leaf Edition: Compositor: Graphic World Inc. ISBN-13: 978-1-285-76134-3 ISBN-10: 1-285-76134-0 Cengage Learning 200 First Stamford Place, 4th Floor Stamford, CT 06902 USA Cengage Learning is a leading provider of customized learning solutions with office locations around the globe, including Singapore, the United Kingdom, Australia, Mexico, Brazil, and Japan. Locate your local office at www.cengage.com/global. Cengage Learning products are represented in Canada by Nelson Education, Ltd. To learn more about Cengage Learning Solutions, visit www.cengage.com. Purchase any of our products at your local college store or at our preferred online store www.cengagebrain.com. Printed in Canada 1 2 3 4 5 6 7 17 16 15 14 13 Copyright 2013 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part. Due to electronic rights, some third party content may be suppressed from the eBook and/or eChapter(s). Editorial review has deemed that any suppressed content does not materially affect the overall learning experience. Cengage Learning reserves the right to remove additional content at any time if subsequent rights restrictions require it. 55618_fm_ptg01_hr_i-xxix.indd 4 16/11/13 12:18 PM I dedicate this book to my mother, To Wendy and Jonathan, whose Doris Elinor Barlow-Lanigan, patience, understanding, and love for her multidimensional influence provided me the opportunity to across my life span. complete such an ambitious project. D. H. B. V. M. D. Copyright 2013 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part. Due to electronic rights, some third party content may be suppressed from the eBook and/or eChapter(s). Editorial review has deemed that any suppressed content does not materially affect the overall learning experience. Cengage Learning reserves the right to remove additional content at any time if subsequent rights restrictions require it. 55618_fm_ptg01_hr_i-xxix.indd 5 16/11/13 12:18 PM