Book One 1
Unit 1 How to Improve Your Study Habits 1
Unit 2 Sailing Round the World 8
Unit 3 The Present 24
Unit 4 Tuming Off TV:A Quiet Hour 29
Unit 5 A Miserablem,Merry Christmas 40
Unit 6 Sam Adams,Industrial Engineer 45
Unit 7 The Sampler 56
Unit 8 You Go Your Way,i'll Go Mine 61
Unit 9 The Brain 73
Unit 10 Going Home 80
Book Two 94
Unit 1 Is There Life on Earth? 94
Unit 2 The Dinner Party 103
Unit 3 Lessons from Jefferson 121
Unit 4 My First Job 134
Unit 5 The Professor and the Yo-Yo 153
Unit 6 The Making of a Surgeon 162
Unit 7 Theres Only Luck 179
Unit 8 Honesty:Is It Going Out of Style? 187
Unit 9 What Is Intelligence,Anyway? 205
Unit 10 Profits of Praise 210
Book Three 228
Unit 1 A Brush With the Law 228
Unit 2 The Woman Who Would Not Tell 235
Unit 3 Why I Teach 255
Unit 4 Lady Hermits Who Are Down But Not Out 263
Unit 5 The Day Mother Cried 283
Unit 6 A Day's Wait 291
Unit 7 The Shelter 306
Unit 8 Daydream a Little 313
Unit 9 The Death of Hitler 332
Unit 10 The Fantastic Spurt in Technology 339
Book Four 356
Unit 1 Big Bucks the Easy Way 356
Unit 2 Dear and the Energy Cycle 364
Unit 3 Why Do We Believe That the Earth Is Round? 381
Unit 4 Jim Thorpe 387
Unit 5 To Lie or Not to Lie-The Doctor's Dilemma 404
Unit 6 How to Mark a Book 413
Unit 7 The Luncheon 431
Unit 8 The New Caves 440
Unit 9 Journey West 458
Unit 10 Why People Work 463