Karen Huffman’s Mailbag What are Professors and Students saying about Psychology in Action? “ While I have been pleased with each new edition of Psychology in Action, the changes in the 10th edition promise to truly increase student learning and improve teaching! I am most impressed with the Step-by-Step diagrams in each chapter. These new visual and text learning tools present complex information in a logical order enabling deeper understanding. Additionally, the new formatting is easier to ” read and visually appealing. Thanks, Karen Huffman! —KATIE TOWNSEND-MERINO, Associate Professor of Psychology Palomar College “ Job well done! Wonderful reading! I feel the need to thank Karen Huffman as I feel I have expanded my narrow scope on the science of psychology after reading ” your book. Bravo! —DAVID MILFORD, Student Columbus State Community College “ Love the 10th edition! The new retrieval practice works to perfection. Very detailed info that needs to be memorized is easier to do so after reading the ” information over two times and writing about it when fi nished. —TYLER MUTTER, Student University of Redlands “ This is one of the best books that I’ve ever read because it feels like it relates to me. I love the way the book gives you study tips on the side of the pages. This is also one of the most beautiful and well written books because it has great pictures and ” great diagrams. —BEVERLEE APPLEBY, Student Trident Technical College “ The book is very knowledgeable but it is fun. The author, Karen Huffman, ” makes learning fun and exciting in her psychology textbook. —CHANCEL CAESAR NUQUE, Student Trident Technical College ffrroonntteenndd..iinndddd 11 0033//0099//1111 99::5511 AAMM ChapterFour Sensation and Perception ChapterOutline i ffffiirrss..iinndddd ii 1166//0099//1111 1111::2233 AAMM ffffiirrss..iinndddd iiii 1166//0099//1111 1111::2233 AAMM Psychology inAction TENTH EDITION Karen Huffman Palomar College John Wiley & Sons, Inc. ffffiirrss..iinndddd iiiiii 1166//0099//1111 1111::2233 AAMM VP & PUBLISHER Jay O’Callaghan ASSOCIATE PUBLISHER & EDITOR Christopher Johnson ASSOCIATE EDITOR Eileen McKeever SENIOR MARKETING MANAGER Danielle Torio Hagey PRODUCTION MANAGER Dorothy Sinclair PRODUCTION EDITOR Sandra Dumas SENIOR ILLUSTRATION EDITOR Anna Melhorn SENIOR DESIGNER Maureen Eide EXECUTIVE MEDIA EDITOR Thomas Kulesa MEDIA EDITOR Lynn Pearlman PHOTO DEPARTMENT MANAGER Hilary Newman SENIOR PHOTO EDITOR Jennifer MacMillan PRODUCTION MANAGEMENT SERVICES Furino Production PHOTO RESEARCHER Sara Wright This book was typeset in 10/13 Janson Text at MPS Limited, a MacMillan Company, Chennai, India and printed and bound by R. R. Donnelley/Jefferson City. The cover was printed by R. R. Donnelley/Jefferson City. Founded in 1807, John Wiley & Sons, Inc. has been a valued source of knowledge and understanding for more than 200 years, helping people around the world meet their needs and fulfill their aspirations. Our company is built on a foundation of principles that include responsibility to the communities we serve and where we live and work. In 2008, we launched a Corporate Citizenship Initiative, a global effort to address the environmental, social, economic, and ethical challenges we face in our business. Among the issues we are addressing are carbon impact, paper specifications and procurement, ethical conduct within our business and among our vendors, and community and charitable support. For more information, please visit our website: www.wiley.com/go/ citizenship. The paper in this book was manufactured by a mill whose forest management programs include sustained yield harvesting of its timberlands. 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Outside of the United States, please contact your local representative. 978-1118-01908-5 (Main Book) 978-1118-12913-5 (Binder Ready Version) Printed in the United States of America. 10 9 8 7 6 5 4 3 2 1 ffffiirrss..iinndddd iivv 1166//0099//1111 1111::2233 AAMM BRIEF CONTENTS | BRIEF CONTENTS | BRIEF CONTENTS | BRIEF CONTENTS | B BriefContents Preface xiii Prologue xxxiii Introduction to Psychology and Its Research Chapter 1 Methods 3 Chapter 2 Neuroscience and Biological Foundations 51 Chapter 3 Stress and Health Psychology 93 Chapter 4 Sensation and Perception 125 Chapter 5 States of Consciousness 167 Chapter 6 Learning 205 Chapter 7 Memory 247 Chapter 8 Thinking, Language, and Intelligence 283 Chapter 9 Life Span Development I 323 Chapter 10 Life Span Development II 359 Chapter 11 Gender and Human Sexuality 387 Chapter 12 Motivation and Emotion 421 Chapter 13 Personality 457 Chapter 14 Psychological Disorders 491 Chapter 15 Therapy 531 Chapter 16 Social Psychology 567 Available Separately Upon Request: Chapter 17 Industrial/Organizational Psychology 607 Chapter 18 Psychology at Work in the Global Economy 637 Appendix A Statistics and Psychology A-1 Appendix B Answers to Review Questions and Other Activities B-1 Glossary G-1 References R-1 Photo Credits P-1 Text and Illustration Credits T-1 Name Index NI-1 Subject Index SI-1 v ffttoocc..iinndddd vv 0088//0099//1111 44::0033 PPMM CONTENTS | CONTENTS | CONTENTS | CONTENTS | CONTENTS | CONTENTS | CO Contents Preface xiii Gender and Cultural Diversity Psychology from a Global Perspective 38 Engaging and Inspiring Today’s Students! xiii Tools for Student Success 39 What’s New in the Tenth Edition? xiv Continuing Features xix Supplements xxv ChapterTwo Acknowledgments xxviii Neuroscience and Biological Prologue xxxiii Foundations 51 Student Engagement Through Critical Thinking xxxiii Neural Bases of Behavior 52 What Is a Neuron? 52 How Do Neurons Communicate? 53 ChapterOne How Do Neurotransmitters Affect Us? 56 Introduction to Psychology and Its Nervous System Organization 58 Research Methods 3 Central Nervous System (CNS) 58 Introducing Psychology 4 Peripheral Nervous System (PNS) 62 Endocrine System 64 What Is Psychology? 4 A Tour through the Brain 66 Psychology’s Goals 6 Lower-Level Brain Structures 66 Psychology at Work Careers in the Field 7 Cerebral Cortex 70 Origins of Psychology 10 Case Study/Personal Story Phineas Psychology’s Past 10 Gage 72 Modern Psychology 11 Science of Psychology 16 Two Brains in One? 75 Our Genetic Inheritance 78 Scientific Method 17 Behavioral Genetics 79 Ethical Guidelines 19 Research Methods 21 Psychology at Work Overcoming Genetic Misconceptions 82 Experimental Research 21 Descriptive Research 27 Evolutionary Psychology 83 Correlational Research 29 Psychology Engages 83 Biological Research 31 ■ Critical Thinking Biology and Psychology Engages 35 Critical Thinking 83 ■ Research Challenge A Crash Course in ■ Research Challenge Video Games and Spatial Multitasking 35 Skills 84 ■ Critical Thinking Applying Critical Thinking to Gender and Cultural Diversity Evolution of Sexual Psychological Science 37 Selection and Gender Differences 85 vi ffttoocc..iinndddd vvii 0088//0099//1111 44::0033 PPMM Contents vii ■ Research Challenge Is There Scientific Evidence ChapterThree for ESP? 157 Stress and Health Psychology 93 ■ Critical Thinking Why Do So Many People Believe Understanding Stress 94 in ESP? 158 Gender and Cultural Diversity Are the Gestalt Sources of Stress 94 Laws Universally True? 159 Effects of Stress 99 Psychology at Work Is My Job Too Stressful? 104 ChapterFive Stress and Illness 105 States of Consciousness 167 Cancer 106 Cardiovascular Disorders 106 Understanding Consciousness 168 Posttraumatic Stress Disorder (PTSD) 109 Levels of Awareness 168 ■ Research Challenge Does Stress Cause Gastric Sleep and Dreams 170 Ulcers? 110 Circadian Rhythms 171 Health Psychology and Stress Management 111 Psychology at Work Dangers of Sleeping on the Job! 171 Psychology at Work Would You Like to Be a Health Psychologist? 111 Stages of Sleep 173 Why Do We Sleep and Dream? 178 Cognitive Appraisal and Coping 112 Sleep Disorders 180 Resources for Healthy Living 113 Psychoactive Drugs 183 Psychology Engages 116 Understanding Psychoactive Drugs 183 Psychology at Work Coping with Technostress 116 Psychology at Work Addictive Drugs as the Brain’s ■ Critical Thinking Perils of Procrastination 118 “Evil Tutor” 186 Gender and Cultural Diversity “Karoshi”—Can Job Categorizing Psychoactive Drugs 187 Stress Be Fatal? 118 Psychology at Work Club Drug Alert! 191 Healthier Ways to Alter Consciousness 193 ChapterFour Getting “High” on Meditation 193 Sensation and Perception 125 The Mystery of Hypnosis 193 Understanding Sensation 126 Psychology Engages 196 Processing 126 Gender and Cultural Diversity Dream Variations and Similarities 196 Measuring the Senses 128 ■ Critical Thinking Interpreting Your Dreams 197 Psychology at Work Do Subliminal Messages ■ Research Challenge Nicotine Addiction 198 Improve Sales? 128 Sensory Adaptation 131 How We See and Hear 132 ChapterSix Vision 133 Learning 205 Hearing 138 Classical Conditioning 206 Other Important Senses 141 Pavlov and Watson’s Contributions 206 Smell and Taste 141 Basic Principles 210 Body Senses 144 Operant Conditioning 215 Understanding Perception 146 Thorndike and Skinner’s Contributions 216 Selection 146 Reinforcement 216 Organization 149 Punishment 221 Interpretation 155 Psychology Engages 156 Psychology at Work Why Can’t We Get Anything Done Around Here? 223 Case Study/Personal Story Helen Keller’s Triumph and Advice 156 Comparing Classical and Operant Conditioning 224 ffttoocc..iinndddd vviiii 0088//0099//1111 44::0033 PPMM viii Contents Cognitive-Social Learning 227 Creativity 291 Language 293 Insight and Latent Learning 227 Observational Learning 228 Characteristics of Language 293 Biology of Learning 230 Language and Thought 293 Neuroscience and Learning 230 Language Development 294 ■ Research Challenge Mirror Neurons—“I Share Animals and Language 298 Your Pain!” 231 Intelligence 300 Evolution and Learning 232 What Is Intelligence? 300 Psychology Engages 233 Psychology at Work Multiple Intelligences and Your Applying Classical Conditioning 233 Career 302 Applying Operant Conditioning 236 How Do We Measure Intelligence? 302 Applying Cognitive-Social Learning 238 Intelligence Controversy 306 ■ Critical Thinking Using Learning Principles to Extremes in Intelligence 306 Succeed in College 238 Explaining Differences in IQ 307 Gender and Cultural Diversity Avatar: A Modern Are IQ Tests Culturally Biased? 310 Fable 239 Psychology Engages 313 ■ Research Challenge IQ and Genius: Are They the ChapterSeven Secret to Success? 313 Memory 247 ■ Critical Thinking Solving Problems in College Life 314 Nature of Memory 248 Gender and Cultural Diversity Unspoken Accents— Memory Models 249 Nonverbal Language Reveals Your Roots 315 Sensory Memory 252 Short-Term Memory (STM) 252 Long-Term Memory (LTM) 254 ChapterNine Improving Long-Term Memory (LTM) 256 Life Span Development I 323 Forgetting 260 Why Do We Forget? 260 Studying Development 325 ■ Research Challenge How Quickly We Forget 260 Theoretical Issues 325 Key Factors in Forgetting 263 Research Methods 326 Memory and the Criminal Justice System 264 Physical Development 328 Biological Bases of Memory 267 Prenatal Period and Early Childhood 328 How Are Memories Formed? 267 Adolescence and Adulthood 334 Where Are Memories Located? 268 Cognitive Development 338 Biological Causes of Memory Loss 269 Piaget’s Theory 339 Psychology Engages 271 Stages of Cognitive Development 339 Overall Memory Improvement 271 Assessing Piaget’s Theory 343 Gender and Cultural Diversity Cultural Differences Social-Emotional Development 345 in Memory and Forgetting 275 Attachment 346 ■ Critical Thinking Memory and Metacognition 276 Psychology at Work Romantic Love and Attachment 348 ChapterEight Parenting Styles 349 Thinking, Language, and Psychology Engages 350 Intelligence 283 ■ Research Challenge Scientific Research with Infants 350 Thinking 284 ■ Critical Thinking Overcoming Egocentric Cognitive Building Blocks 284 Thinking 351 Problem Solving 286 Gender and Cultural Diversity Cultural Psychology at Work Heuristics and Your Career 286 Psychology’s Research Guidelines 352 ffttoocc..iinndddd vviiiiii 0088//0099//1111 44::0033 PPMM