SkillsIntroductionUNIT 1: Trends in Living　Chapter 1 A Cultural Difference: Being on Time In some cultures, it is important to be on time. But“on time”can have different meanings in different cultures.　Chapter 2 Changing Lifestyles and New Eating Habits The way you live affects the way you eat. Sometimes when people change their lifestyles, they change their eating habits, too.　Chapter 3 Dreams: Making Them Work for Us Do you have bad dreams？ Nightmares？ You can learn to change bad dreams into good dreams, and feel better, IT 2: Issues in Society　Chapter 4 Language: Is It Always Spoken？ Babies learn to communicate in different ways. For babies who are hearing-impaired, there are other ways to “speak.”　Chapter 5 Loneliness: How Can We Overcome It？ Everyone feels lonely sometimes. But for some people, loneliness can last a long time. This can be very dangerous to their health.　Chapter 6 The Importance of Grandmothers Grandmothers are usually a very happy part of their grandchil- dren's lives. They are also very important for other reasons, IT 3: Justice and Crime　Chapter 7 Innocent Until Proven Guilty: The Criminal Court System The American court system protects the rights of the people. How does the American court system work？　Chapter 8 The Reliability of Eyewitnesses An eyewitness to a crime can be very important in solving that crime. But sometimes even an eyewitness can make a mistake.　Chapter 9 Solving Crime with Modern Technology Today, there are many improvements in crime technology. This modern technology helps solve crimes faster and IT 4: Science and History　Chapter 10 Ancient Artifacts and Ancient Air Archeologists make important discoveries about people who lived a long time ago. This knowledge of the past can help us in the future.　Chapter 11 How Lunar Eclipses Have Changed History People did not always understand how lunar eclipses happen. Because of this, superstitions about lunar eclipses had some impor- tant effects on history.　Chapter 12 Mars: Our Neighbor in Space There are some surprising similarities between the Earth and Mars. Future missions to Mars may help us answer some interesting questions about our own planet, rd List