BOOK ONE 1
Unit One How to Improve Your Study Habits? 1
Unit Two Sailing Round the World 14
Unit Three The Present 31
Unit Four Turning off TV:A Quiet Hour 40
Unit Five A Miserable,Merry Christmas 48
Unit Six Sam Adams,Industrial Engineer 59
Unit Seven The Sampler 72
Unit Eight You Go Your Way,I'll Go Mine 85
Unit Nine The Brain——The Most Powerful Computer in the Universe 92
Unit Ten Going Home 99
BOOK TWO 107
Unit One Is There Life on Earth? 107
Unit Two The Dinner Party 117
Unit Three Lessons from Jefferson 127
Unit Four My First Job 141
Unit Five The Professor and the Yo-Yo 154
Unit Six The Making of a Surgeon 166
Unit Seven There Is Only Luck 175
Unit Eight Honesty:Is It Going out of Style? 187
Unit Nine What Is Intelligence,Anyway? 199
Unit Ten Profits of Praise 209