Text：Doing Science 1
Supplementary Reading 1
CONTENTS 1
Lesson One 1
Supplementary Reading 30
Lesson Two 37
Text：“My Heart Was With Her” 37
Supplementary Reading 60
Lesson Three 71
Text：Two Truths to Live By 71
Supplementary Reading 100
Text：Cancer Chamicals 106
Lesson Four 106
Supplementary Reading 129
Text：Active and Passive Euthanasia 134
Lesson Five 134
Supplementary Reading 163
Lesson Six 171
Text：Is Rock Music Rotting Our Kids'Minds？ 171
Supplementary Reading 197
Lesson Seven 206
Text：This Was My Mother 206
Supplementary Reading 234
Mini-Test Ⅰ 248
Lesson Eight 277
Text：A Red Light for Scofflaws 277
Lesson Nine 308
Text：Good Taste，Bad Taste 308
Supplementary Reading 341
Lesson Ten 347
Text：I'm a Highbrow 347
Supplementary Reading 376
Lesson Eleven 384
Text：The End Is Not at Hand 384
Supplementary Reading 411
Text：I have a Dream 417
Lesson Twelve 417
Supplementary Reading 444
Lesson Thirteen 452
Text：Computer Illiteracy 452
Supplementary Reading 489
Lesson Fourteen 497
Text：The Declaration of Independence 497
Supplementary Reading 527
Lesson Fifteen 535
Text：A Bet on Planet Earth 535
Supplementary Reading 568
Mini-TestⅡ 582