Lesson One Doing Science

Lesson Two "My Heart Was With Her"

Lesson Three Two Truths to Live By

Lesson Four Cancer ＆ Chemicals

Lesson Five Active and Passive Euthanasia

Lesson Six Is Rock Music Rotting Our Kids'Minds?

Lesson Seven This Was My Mother

Key to Mini-Test Ⅰ

Lesson Eight A Red Light for Scofflaws

Lesson Nine Good Taste，Bad Taste

Lesson Ten I'm a Highbrow

Lesson Eleven The End Is not at Hand

Lesson Twelve I Have a Dream

Lesson Thirteen Computer Illiteracy

Lesson Fourteen The Declaration of Independence

Lesson Fifteen A Bet on Planet Earth

Key to Mini-Test Ⅱ