www.pearson-books.com John Maltby, Liz Day and Ann Macaskill Second EditionSecond Edition Personality, Individual Differences and IntelligenceMaltby,Day andMacaskill Personality,IndividualDifferences andIntelligenceSecondEdition Richly illustrated and packed with examples, Personality, Individual Differences and Intelligence, Second edition, continues to offer accessible and in-depth coverage of the major theories, methods, findings and debates in this fascinating subject. Dr John Maltby is a Senior Lecturer in Psychology at the University of Leicester. Dr Liz Day is a Senior Lecturer in Psychology at Sheffield Hallam University. Professor Ann Macaskill is at Sheffield Hallam University and is a Chartered Health Psychologist. Cover image © Getty Images This comprehensive new edition includes: • Four new chapters, covering Health and illness, Well-being and personality disorders, Ideas and debates in personality, and Psychometric testing. • Extensively revised and updated chapters which include the latest research throughout. • A range of features to stimulate and support learning, such as highlighted Key terms and Connecting up, which links different topics covered in the book. Visit the companion website at www.pearsoned.co.uk/maltby to explore resources including: • Three additional chapters: Academic Argument and Thinking, Statistical Terms, and Research Ethics. • Weblinks and commentary on online journals to help students better understand the research process. • Exam and essay questions to allow students to consolidate their understanding. ‘Expertly tailored towards the needs of the student of personality, intelligence and individual differences… comprehensive, up to date and very clearly set out with a wealth of supplementary material.’ Dr Teresa Rushe, University of Ulster ‘A wonderful companion for students taking courses in individual differences. Strengthened by its international scope and helpful learning aids, this is a useful reference work for students throughout their studies.’ Dr Susan Rasmussen, University of Strathclyde ‘Provides a modern, international coverage of the key issues in individual differences research. It looks great, offers valuable and extensive study aids and fits our course requirements exactly.’ Professor Paddy O’Donnell, University of Glasgow ‘There are many textbooks on this topic, but few as comprehensive and accessible.’ Dr Marcus Munafò, University of Bristol CVR_MALT2908_02_SE_CVR.indd 1 29/10/09 10:46:37 Guided Tour xvii Preface xxi Acknowledgements xxv Part 1 Personality 1 1 Personality Theory in Context 2 Key themes 2 Learning outcomes 2 Introduction 3 General population perspectives: implicit personality theories 3 Problems with implicit theories 4 How is personality defined? 4 Lay definitions of personality 4 Psychological definitions of personality 5 The aims of studying personality 5 The source of the term ‘personality’ 7 Approaches to studying personality: idiographic versus nomothetic 8 Describing personality 9 Distinctions and assertions in personality research 9 Effects of personality versus situational effects 10 Measurement issues 11 Strands of personality theorising 11 The clinical approach and its history 11 Individual differences’ emphasis on personality and its history 12 Studying personality as a personal experience 13 Reading critically and evaluating theories 14 The cultural context of personality theories 17 Final comments 18 Summary 18 Connecting up 18 Critical thinking 18 Going further 19 2 The Basis of the Psychoanalytic Approach to Personality 20 Key themes 20 Learning outcomes 20 Introduction 21 Description of Freud’s theory of personality 21 Levels of consciousness 21 The nature of human beings and the source of human motivation 23 The structure of the personality 25 The development of personality 26 Defence mechanisms 29 Repression 30 Denial 30 Projection 30 Reaction formation 31 Rationalisation 31 Conversion reaction 31 Phobic avoidance 32 Displacement 32 Regression 32 Isolation 32 Undoing 32 Sublimation 33 Clinical applications of Freudian theory 33 Evaluation of Freudian theory 34 Description 34 Explanation 35 Empirical validity and testable concepts 35 Comprehensiveness 37 Parsimony 37 Heuristic value 37 Applied value 37 Contents 3 Developments of Freudian Theorising 42 Key themes 42 Learning outcomes 42 Introduction 43 Individual psychology of Alfred Adler 44 Inferiority feelings 44 Personality development in Adlerian terms 45 Birth order 46 Characteristics of the neurotic personality 46 Adlerian treatment approaches 47 Evaluation of Adler’s individual psychology theory 48 Carl Jung and analytic psychology 49 Structures within the psyche 50 Jungian personality types 53 Jung’s conception of mental illness and its treatment 55 Evaluation of Jung’s theory 56 The psychology of Karen Horney 57 Essentials of Horney’s theoretical position 58 The development of the personality and the neurotic personality 58 Final comments 37 Summary 38 Connecting up 39 Critical thinking 39 Going further 40 Film and literature 41 A01_MALT2908_02_SE_FM.QXD 10/24/09 1:23 PM Page vii Defence mechanisms 61 Penis envy and female masochism 63 Evaluation of Horney’s theory 64 Final comments 66 Summary 66 Connecting up 67 Critical thinking 67 Going further 68 Film and literature 69 4 Learning Theory Perspectives on Personality 70 Key themes 70 Learning outcomes 70 Introduction 71 Introduction to learning theory 72 The clinical perspective within classical conditioning 74 The radical behaviourism of B. F. Skinner 75 Attempts to apply learning theory approaches to personality 78 The stimulus–response model of personality of Dollard and Miller 79 Albert Bandura and social learning theory 81 Learning within Bandura’s model 83 Personality development in social learning theory 84 Self-efficacy as a self-regulatory process 84 Increasing self-efficacy ratings 85 Measuring self-efficacy 86 Julian Rotter and locus of control 87 The impact of locus of control on behaviour 88 Walter Mischel 90 The impact of Mischel 94 Evaluation of learning theory approaches 94 Description 94 Explanation 95 Empirical validity 95 Testable concepts 96 Comprehensiveness 96 Parsimony 96 Heuristic value 96 Applied value 97 Final comments 97 Summary 97 Connecting up 98 Critical thinking 99 Going further 99 Film and literature 100 5 Cognitive Personality Theories 102 Key themes 102 Learning outcomes 102 Introduction 103 Theory of personal constructs of George A. Kelly 104 The view of the person in Kelly’s theory 104 Concepts within Kelly’s theory 104 Personality development according to Kelly 109 Assessing personality in personal construct theory 109 Clinical applications of personal construct theory 111 Albert Ellis and Rational-Emotive Behaviour Therapy 112 Origins of the theory of Rational-Emotive Behaviour Therapy 112 Rational and irrational thoughts 114 The importance of perception and the subjective worldview 115 Development of the individual 118 The basic model of Rational-Emotive Behaviour Therapy 119 Sources of psychological disturbance 120 Applications of Rational-Emotive Behaviour Therapy 120 Research evidence for effectiveness of Rational-Emotive Behaviour Therapy 121 Contentious issues 121 Overall evaluation of cognitive approaches 121 Description 121 Explanation 121 Empirical validity 122 Testable concepts 122 Comprehensiveness 122 Parsimony 122 Heuristic value 122 Applied value 122 Final comments 122 Summary 123 Connecting up 123 Critical thinking 124 Going further 124 Film and literature 125 6 Humanistic Personality Theories 126 Key themes 126 Learning outcomes 126 Introduction 127 Historical roots and key elements of the humanistic approach 128 Abraham Maslow and self-actualisation 128 Human nature and human motivation 128 Hierarchy of needs 130 Discussion of basic needs 132 Characteristics of self-actualisers 132 Personality development 134 Mental illness and its treatment in Maslow’s approach 134 Evaluation of Maslow’s theory 135 Carl Rogers and person-centred therapy 136 Basic principles underlying the theory 137 Self-actualisation 137 Effect of society on self-actualisation 138 Developmental impact on the child of their parent’s self-concept 140 The role of the actualising tendency in development 141 Rogers’ conceptualisation of psychological problems 143 The principles of Rogerian counselling 143 The role of the therapist or counsellor 144 Evaluation of Rogers’ theory 147 viii CONTENTS A01_MALT2908_02_SE_FM.QXD 10/24/09 1:23 PM Page viii Final comments 149 Summary 150 Connecting up 151 Critical thinking 151 Going further 152 Film and literature 152 7 The Trait Approach to Personality 154 Key themes 154 Learning outcomes 154 Introduction 155 Emergence of personality traits 156 Defining personality traits 157 The development of trait theories within psychology 157 Sheldon and somatypes 158 Early lexical approaches to personality and the lexical hypothesis 158 Gordon Allport 159 Raymond Cattell and the emergence of the factor analytic approach 161 Types of traits 162 Contribution of Cattell 165 Hans Eysenck’s trait theory of personality 166 Eysenck’s structure of personality 166 Research evidence for Eysenck’s types 169 Psychopathology and Eysenck’s therapeutic approach 170 Eysenck’s contribution to trait theorising 170 The five-factor model 170 Evidential sources for the five-factor model 170 Evaluation of the Big Five and trait approaches 173 Final comments 174 Summary 174 Connecting up 175 Critical thinking 175 Going further 176 Film and literature 177 8 Biological Basis of Personality I: Genetic Heritability of Personality and Biological and Physiological Models of Personality 178 Key themes 178 Learning outcomes 178 Introduction 179 Behavioural genetics 179 Behavioural genetics: basic ideas 179 How the influence of genes is assessed in behavioural genetics 179 Methods for assessing genetic heritability of personality 181 Genetic heritability estimates and personality 182 Considerations within behavioural genetics and personality 185 Conceptions of genetic heritability and the environment 186 Different types of genetic variance 186 Shared and non-shared environments 186 Problems with the representativeness of twin and adoption studies 191 Assortative mating 192 Changing world of genetics 192 A framework for considering heritability in personality 193 Psychophysiology, neuropsychology and personality 194 Eysenck’s biological model of personality and arousal 195 Gray’s BAS/BIS theory 197 Cloninger’s biological model of personality 200 Empirical evidence for biological theories of personality 201 The central nervous system and biological personality dimensions 202 The autonomic nervous system and biological personality dimensions 202 Consideration of biological theories of personality 203 Final comments 204 Summary 204 Connecting up 205 Critical thinking 205 Going further 206 Film and literature 206 9 Biological Basis of Personality II: Evolutionary Psychology and Animal Studies of Personality 208 Key themes 208 Learning outcomes 208 Introduction 209 Evolutionary theory 209 Evolutionary psychology and adaptation 210 Evolutionary personality and personality and individual differences psychology 213 An introduction to evolutionary personality psychology: Buss’ theory of personality and adaptation 213 How individual differences arise through cooperation: the example of leadership 214 Life history and personality 216 Consideration of the evolutionary theory of personality 219 Animals and their personality 220 Animals and personality: a historical context 220 Within-species versus cross-species comparisons 221 Methods in animal personality research 221 Reliability and validity of animal personality research 222 Animal personality: the emergence of the five-factor model of personality 223 Animal personality: informing evolutionary theories of personality? 224 Consideration of animal personality research 224 Final comments 226 Summary 227 Connecting up 227 Critical thinking 228 Going further 228 Film and literature 229 CONTENTS ix A01_MALT2908_02_SE_FM.QXD 10/24/09 1:23 PM Page ix 10 Further Ideas and Debates in Personality: Personality and Culture 230 Key themes 230 Learning outcomes 230 Introduction 231 A sixth personality factor? Expanding on the five-factor model of personality. 232 The sixth factor of personality: honesty–humility? The introduction of the HEXACO model of personality 232 Theory of the HEXACO model of personality structure 233 Gains and losses as part of the theoretical interpretations of the HEXACO factors 234 Criticisms of the choice of honesty–humility and HEXACO model of personality: ‘gone too far?’ or ‘not gone far enough?’ 235 The big one! The general factor of personality 236 Culture and personality 237 Psychological anthropology 237 Configurationalist approach 238 Basic and modal personality structure approach 238 National character 239 Personality and national culture: the work of Hofstede 242 Integrative model of personality 245 Evolution and human behaviour 245 The dispositional signature 246 Characteristic adaptations 247 Life narratives and the challenge of modern identity 247 The differential role of culture 248 Critiques of the integrative model of personality 249 Self-determination theory 251 The four theories of self-determination theory 251 Applications of self-determination theory 255 Considerations of self-determination theory: the reward controversy and the eight criteria 256 Final comments 258 Summary 258 Connecting up 259 Critical thinking 259 Going further 260 Film and literature 260 Part 2 Intelligence 263 11 An Introduction to Intelligence 264 Key themes 264 Learning outcomes 264 Introduction 265 Why does intelligence matter? 265 Implicit theories of intelligence 266 Research into implicit theories of intelligence 266 Laypersons’ implicit theories of intelligence 266 Laypersons’ implicit theories across cultures 268 Implicit theories of intelligence across the life span 272 Expert conceptions of intelligence 274 A task force in intelligence 275 The focus of this part of the book 276 Final comments 278 Summary 278 Connecting up 278 Critical thinking 278 Going further 279 Film and literature 279 12 Theories and Measurement of Intelligence 280 Key themes 280 Learning outcomes 280 Introduction 281 The birth of the psychology of intelligence: Galton and Binet 281 Galton 281 Binet 282 The search for measurement continues: the birth of ‘IQ’ and standardised testing 283 Terman 283 Yerkes 284 General intelligence (g): the theory and the measurement 285 ‘g’ 286 Measuring ‘g’: the Wechsler and Raven’s matrices 286 Multifactor theorists: Thurstone, Cattell and Guilford 293 Thurstone: ‘g’ results from seven primary mental abilities 294 Cattell: fluid and crystallised intelligence 294 Guilford: many different intelligences and many different combinations 294 Intelligence and factor analysis – a third way: the hierarchical approach 296 Vernon 296 Carroll: from the Three-Stratum Model of Human Cognitive Abilities to CHC 297 Cattell, Horn and Carroll (CHC): theory, research and practice together 297 Other theories of intelligence: Gardner and Sternberg 300 Howard Gardner: multiple intelligences 300 Robert Sternberg 302 Final comments 304 Summary 305 Connecting up 305 Critical thinking 306 Going further 306 Film and literature 307 13 The Use of Intelligence Tests: What Questions Emerge from the Measurement of Intelligence? 308 Key themes 308 Learning outcomes 308 Introduction 309 Types of intelligence tests 309 The distinction between the psychometric and the cognitive psychology approaches to intelligence testing 310 Simple biological and physiological measures of intelligence 310 x CONTENTS A01_MALT2908_02_SE_FM.QXD 10/24/09 1:23 PM Page x Alexander Romanovich Luria 311 Das and Naglieri’s Cognitive Assessment System and the Kaufmans’ ability test 313 Features, uses and problems surrounding intelligence tests 315 Typical features of intelligence tests 315 The uses of intelligence tests 318 Problems and issues with intelligence tests 320 The intelligent use of intelligence tests 323 Some concluding comments 324 The Flynn effect 324 How was the Flynn effect discovered? 324 Explanations of the Flynn effect 326 The nutrition hypothesis versus the cognitive stimulation hypothesis 332 An end to the Flynn effect? 332 Final comments 333 Summary 333 Connecting up 334 Critical thinking 334 Going further 335 Film and literature 335 14 Heritability and Socially Defined Race Differences in Intelligence 336 Key themes 336 Learning outcomes 336 Introduction 337 Section A – The heritability of intelligence 338 Intelligence: the nature versus nurture debate 338 Galton 338 Heritability of intelligence 338 What do we mean by heritability of intelligence? 339 Methods for assessing genetic heritability of intelligence 340 Heritability estimates of intelligence 341 Considerations within behavioural genetics and intelligence 342 Modern estimates of the genetic heritability of intelligence 344 Environmental influences on intelligence 344 Biological variables and maternal effects 346 Nutrition 347 Lead 347 Prenatal factors 347 Maternal effects model 348 Family environment 348 Shared and non-shared environments 348 Within-family factors 349 Outside-family factors 351 Socioeconomic status of the family 352 Birth order, family size and intelligence 353 Education and intelligence 355 Culture and intelligence 356 Decontextualisation 356 Quantification 356 Biologisation 357 Final comments on genetic heritability and environmental influences on intelligence 357 Section B – The bell curve: race differences in intelligence 358 The bell curve 358 The bell curve: intelligence and class structure in American life 358 The cognitive elite: looking at the higher end of the bell curve 360 IQ scores and social and economic problems: looking at the lower end of the bell curve 360 The relationship between race and IQ: implications for social policy 361 Criticisms of The Bell Curve: Intelligence and Class Structure in American Life 362 Analysis of the assumptions used by Herrnstein and Murray 363 Statistical and evidence-based problems in The Bell Curve arguments 366 A darker side of psychology related to Herrnstein and Murray’s analysis 368 Final comments 370 Summary 371 Connecting up 371 Critical thinking 372 Going further 372 Film and literature 373 15 Further Discussions and Debates in Intelligence: Sex Differences in Intelligence and Emotional Intelligence 374 Key themes 374 Learning outcomes 374 Introduction 375 Sex differences in intelligence 375 Sex differences on measures of general intelligence 375 Sex differences in specific intelligences 377 Looking for explanations of sex differences in measures of intelligence 379 Biological explanations for sex differences in intelligence 380 Biological variables for sex differences in measures of general intelligence 380 Biological variables for sex differences in spatial intelligence 381 Summary of biological factors in sex differences in intelligence 385 Environmental explanations for sex differences in intelligence 385 Stereotypes and sex differences in intelligence outside of education 385 Stereotypes and sex differences in intelligence within education 387 Interactions between technology and socioeconomic status and their influence on intelligence in the classroom 388 A final consideration of sex differences in measures of intelligence 389 Stereotype emphasis 389 Placing the extent of the sex differences in intelligence within its proper context 390 CONTENTS xi A01_MALT2908_02_SE_FM.QXD 10/24/09 1:23 PM Page xi Interim Summary for sex differences in intelligence 391 Emotional intelligence 391 Salovey and Mayer’s four-branch model of emotional intelligence 392 Goleman’s model of emotional intelligence 394 Bar-On’s model of emotional intelligence 399 Providing contexts for understanding the three models of emotional intelligence 399 The application of emotional intelligence in psychology 402 Sex differences in emotional intelligence 403 Critical consideration of emotional intelligence theory and research 404 Final comments 406 Summary 406 Connecting up 407 Critical thinking 407 Going further 408 Film and literature 409 16 The Application of Personality and Intelligence in Education and the Workplace: The Introduction of Other Intelligences 410 Key themes 410 Learning outcomes 410 Introduction 411 Personality and intelligence predictors of achievement in education and the workplace 411 Established measures of personality and intelligence: predictors of achievement in education and work 412 The difficulties with using established measures of personality and intelligence in education and work 414 Learning styles and experiential learning theory 416 Learning processes 416 Learning styles 417 Application and measurement of learning processes and styles 418 Critical consideration of Kolb’s theory 419 Emotional intelligence in education and the workplace 419 Goleman’s theory of emotional intelligence 419 Emotional intelligence and leadership 420 Emotional intelligence and self-learning 420 Consideration of emotional intelligence in education and the workplace 421 Successful intelligence and leadership: creativity, intelligence and wisdom 423 Creativity 423 Wisdom 427 Giftedness 429 Giftedness, termites and IQ scores 430 Modern conceptions of giftedness: not just high IQ? 430 Psychological models of giftedness 432 Summary of giftedness 434 Working with those who have learning disabilities 434 Working with those who have learning disabilities: the darker historical line 434 Working with those who have learning disabilities: the positive historical line 437 Feuerstein and Structural Cognitive Modifiability 437 Theory and programme of Structural Cognitive Modifiability 438 Final comments 440 Summary 440 Connecting up 441 Critical thinking 441 Going further 441 Film and literature 442 Part 3 Further Debates and Applications in Individual Differences 445 17 Further Debates and Applications in Individual Differences: An Introduction 446 Key themes 446 Learning outcomes 446 Introduction 447 Individual differences can be applied to improve our understanding of psychological concepts 448 The nature of individual differences 449 How are individual differences identified and measured? 450 How individual differences can be applied to improve our understanding of competing or overlapping concepts or topic areas 451 Comparing theories 451 Combining theories 452 How individual differences theory is debated and applied to demonstrate its usefulness within the psychology of human experience 454 Final comments 455 Summary 456 Connecting up 456 Critical thinking 456 Going further 457 Film and literature 457 18 Optimism 458 Key themes 458 Learning outcomes 458 Introduction 459 Learned optimism – explanatory style 461 Learned helplessness versus learned optimism 461 The ABC format 463 Distraction and disputation 463 Dispositional optimism 464 The Life Orientation Test: a measure of dispositional optimism 465 xii CONTENTS A01_MALT2908_02_SE_FM.QXD 10/24/09 1:23 PM Page xii Optimism and well-being 465 Coping and appraisals 465 Benefits of optimism and well-being 466 Optimism: a cloud in the silver lining? 469 Situational optimism 469 Hope 471 Benefits of hope 472 Measurement of hope 474 A consideration of false hope 474 Optimism versus ‘positive thinking’ 475 Final comments 477 Summary 477 Connecting up 478 Critical thinking 478 Going further 479 Film and literature 480 19 Irrational Beliefs 482 Key themes 482 Learning outcomes 482 Introduction 483 The basic theory of Rational-Emotive Behaviour Therapy (REBT) 484 The ABCs of human disturbance 484 ‘Must-urbatory’ thinking and disturbance 487 Irrational beliefs and mental health 490 Irrational beliefs and individual differences 491 Issues with irrational beliefs that need to be considered and addressed 491 The case for and against religion 492 The case for and against luck: the importance of belief in good luck 496 Superstitious beliefs 498 Final comments 499 Summary 500 Connecting up 500 Critical thinking 501 Going further 501 Film and literature 502 20 Embarrassment, Shyness and Social Anxiety 504 Key themes 504 Learning outcomes 504 Introduction 505 Introducing social anxieties and social anxiety disorder 506 What exactly is social anxiety disorder? 506 General symptoms, prevalence and conceptions of social anxiety disorder 507 Definitions and diagnosis of social anxiety disorder 508 What causes social anxiety disorder? 510 Shyness 512 What is shyness? 513 The consequences of shyness 514 State versus trait shyness 515 State shyness 516 Trait shyness 516 Shyness and personality 516 Shyness, genetics and behavioural inhibition 517 Fearful and self-conscious shyness 518 Self-conscious shyness and attribution style 518 Shyness and culture 519 Embarrassment 520 Four theories of embarrassment 521 Re-evaluation of the embarrassment models 522 Categorisation of embarrassing situations 523 Embarrassment, measurement and personality 524 Final comments 525 Summary 525 Connecting up 525 Critical thinking 526 Going further 527 Film and literature 527 21 Interpersonal Relationships 528 Key themes 528 Learning outcomes 528 Introduction 529 Interpersonal attraction 529 Theories of interpersonal attraction 530 Fatal attraction 531 Love styles 532 The triangular theory of love 532 Love styles (or the colours of love) 534 Individual and group differences in love styles 536 Romantic love and attachment styles 537 Relationship dissolution 539 The investment model 540 How individuals initiate the end of a relationship 541 How individuals react when the other person initiates the end of the relationship 543 Introducing forgiveness 545 What is forgiveness? 545 Models of the forgiveness process 546 The Enright model of forgiveness 546 The Worthington (pyramidal) model 549 Attachment and forgiveness 551 Forgiveness and personality 553 Final comments 554 Summary 554 Connecting up 555 Critical thinking 555 Going further 556 Film and literature 557 22 Social Attitudes 558 Key themes 558 Learning outcomes 558 Introduction 559 Right-wing authoritarianism, conservatism and social dominance 559 Authoritarianism 560 Conservatism 561 Social dominance orientation 565 CONTENTS xiii A01_MALT2908_02_SE_FM.QXD 10/24/09 1:23 PM Page xiii Right-wing attitudes and personality 568 Right-wing attitudes and Eysenck’s theory of personality 568 Five-factor theory of personality and conservatism 569 Critical consideration of right-wing attitudes theory 570 Religion 572 Dimensions of religiosity 572 Religion and mental health 575 Religion and personality 577 Religion, personality, coping and mental health 578 Critical review 580 Final comments 581 Summary 581 Connecting up 581 Critical thinking 582 Going further 582 Film and literature 583 23 Well-being and Personality Disorders 584 Key themes 584 Learning outcomes 584 Introduction 585 The structure and measurement of well-being 585 Circumplex Theory of Affect: the structure of mood 585 Subjective and psychological well-being 587 Personality, mood and well-being 592 Personality disorders 593 General criteria for personality disorders: the Diagnostic and Statistical Manual of Mental Disorder (DSM)–IV. 594 Personality disorders: Cluster A: paranoid, schizoid and schizotypal personality disorders 596 Personality disorders: Cluster B: antisocial, borderline, histrionic and narcissistic personality disorders 598 Personality disorders: Cluster C: avoidant, dependent and obsessive-compulsive personality disorders 600 Genetic, biological and environmental influences on personality disorders 602 Five-factor correlates of personality disorders 606 Issues with the conceptualisation and categorisation of personality disorders 606 Final comments 608 Summary 610 Connecting up 612 Critical thinking 612 Going further 612 Film and literature 613 24 Individual Differences in Health and Illness 614 Key themes 614 Learning outcomes 614 Introduction 615 Defining health 616 Personality, health and illness: how might they be linked? 617 Researching the links between personality, health and illness 619 Type A and Type B personality 619 Measurement of Type A/B personality 620 Research on Type A/B personality 620 Further psychological research on Type A personality 622 Type D personality 622 Individual differences in the reaction to physical illness 623 Conceptualising stress 624 Depression 626 Anxiety defined 627 Concepts especially relevant to health psychology covered in previous chapters 628 Locus of control 628 Self-efficacy 629 Optimism 629 Intelligence 630 Expanding definitions of health and well-being 630 Personality and well-being: the positive psychology approach 630 Final comments 632 Summary 632 Connecting up 633 Critical thinking 633 Going further 634 Film and literature 635 25 An introduction to Psychometric Testing 636 Key themes 636 Learning outcomes 636 Introduction 637 Types and uses of psychometric tests 637 Developing a psychometric test 638 Developing items for a psychometric test 638 Writing items for a psychometric test 639 Clarity of questions 640 Leading questions 641 Embarrassing questions 642 Hypothetical questions 643 Questions with reverse wording 643 Response formats 644 Instructions 645 Collecting the data 646 Reliability 647 Internal reliability (internal consistency) 648 Using internal reliability to select items 649 Test–retest reliability (reliability over time) 652 Validity 653 Advanced techniques in psychometric evaluation: factor analysis 660 Factor analysis 660 Exploratory factor analysis 662 Confirmatory factor analysis 668 The International Personality Item Pool and the Higher Education Academy in Psychology practicals webpage 673 Final comments 673 Summary 673 xiv CONTENTS A01_MALT2908_02_SE_FM.QXD 10/24/09 1:23 PM Page xiv Connecting up 674 Critical thinking 674 Going further 675 Film and literature 675 Glossary G1 References R1 Index I1 THE FOLLOWING ADDITIONAL MATERIAL CAN BE FOUND ON THE WEBSITE (www.pearsoned.co.uk/maltby) 26 Academic Argument and Thinking 678 Key themes 678 Learning outcomes 678 Introduction 679 The structure of arguments: premises and conclusions 679 Deductive versus inductive arguments 680 Fallacies in arguments 681 Fallacies of the undistributed middle 681 The fallacy of affirming the consequent 682 Argument directed at the person (argumentum ad hominem, ‘argument directed at the man’) 682 Appealing to ignorance or absence of fact (argumentum ad ignorantiam, ‘argument to ignorance’) 683 Appeal to popular beliefs (argumentum ad populum, ‘argument to the people’) 683 Appeal to emotion (argumentum ad misericordiam, ‘argument to pity’) 683 False dilemma 684 Comparing populations 684 Summary 685 Going further 685 27 Statistical Terms 686 Key themes 686 Learning outcomes 686 Introduction 687 Tests of association 687 Correlation coefficients 687 Factor analysis 688 Multiple regression 691 Tests of difference 692 Tests of difference for two sets of scores 692 Tests of difference for more than two sets of scores 692 Meta-analysis 693 Effect size 693 Summary 694 Going further 695 28 Research Ethics 696 Key themes 696 Learning outcomes 696 Introduction 697 What do we mean by research ethics? 697 Why do we need ethical codes? 697 Basic principles for ethical research 697 Research studies have to comply with all legal requirements 697 Research participants 698 NHS and social services/social care research 700 Ethical principles for conducting research with human participants (The British Psychological Society) 700 Summary 703 Going further 703 CONTENTS xv A01_MALT2908_02_SE_FM.QXD 10/24/09 1:23 PM Page xv xvi CONTENTS Supporting resources Visit www.pearsoned.co.uk/maltby to find valuable online resources: Companion Website for students Three additional web-only chapters to help develop your understanding of and skills in academic argument and thinking, statistical terms and research ethics Multiple choice questions on each chapter to help test your learning Additional essay questions to give you practice at exam-style questions Advanced Reading section containing a variety of current research papers that enable you to key into current issues and gain ideas for your independent projects Annotated links to relevant sites on the web For instructors PowerPoint slides of section summaries and Figures in the book Online testbank of over 400 questions Also: The Companion Website provides the following features: Search tool to help locate specific items of content E-mail results and profile tools to send results of quizzes to instructors For more information please contact your local Pearson Education sales representative or visit www.pearsoned.co.uk/maltby A01_MALT2908_02_SE_FM.QXD 10/24/09 1:23 PM Page xvi