Аннотация:Contents List of Illustrations List of Tables A Note to the Reader Preface Acknowledgments Introduction PART I. THE EMERGENCE OF A COGNITIVE ELITE 1 Cognitive Class and Education, 1900-1990 2 Cognitive Partitioning by Occupation 3 The Economic Pressure to Partition 4 Steeper Ladders, Narrower Gates PART II. COGNITIVE CLASSES AND SOCIAL BEHAVIOR 5 Poverty 6 Schooling 7 Unemployment, Idleness, and Injury 8 Family Matters 9 Welfare Dependency 10 Parenting 11 Crime 12 Civility and Citizenship PART III. THE NATIONAL CONTEXT 13 Ethnic Differences in Cognitive Ability 14 Ethnic Inequalities in Relation to IQ 15 The Demography of Intelligence 16 Social Behavior and the Prevalence of Low Cognitive Ability PART IV. LIVING TOGETHER 17 Raising Cognitive Ability 18 The Leveling of American Education 19 Affirmative Action in Higher Education 20 Affirmative Action in the Workplace 21 The Way We Are Headed 22 A Place for Everyone Afterworld APPENDIXES 1 Statistics for People Who Are Sure They Can't Learn Statistics 2 Technical Issues Regarding the National Longitudinal Survey of Youth 3 Technical Issues Regarding the Armed Forces Qualification Test as a Measure of IQ 4 Regression Analyses (rom Part II 5 Supplemental Material for Chapter 13 6 Regression Analyses from Chapter 14 7 The Evolution of Affirmative Action in the Workplace Notes Bibliography Index