UNIT 1:Trends in Living 1
Chapter 1 A Cultural Difference:Being on Time 2
Chapter 2 Changing Lifestyles and New Eating Habits 18
Chapter 3 Dreams:Making Them Work for Us 34
UNIT 2:Issues in Society 55
Chapter 4 Language:Is It Always Spoken? 56
Chapter 5 Loneliness:How Can We Overcome It? 71
Chapter 6 The Importance of Grandmothers 85
UNIT 3:Justice and Crime 107
Chapter 7 Innocent Until Proven Guilty:The Criminal Court System 108
Chapter 8 The Reliability of Eyewitnesses 124
Chapter 9 Solving Crime with Modern Technology 142
UNIT 4:Science and History 165
Chapter 10 Ancient Artifacts and Ancient Air 166
Chapter 11 How Lunar Eclipses Have Changed History 184
Chapter 12 Mars:Our Neighbor in Space 199
Word List 221