Lesson One Opening Speech 1
Lesson Two What Is'Good English'? 16
Lesson Three Technological Forecasling 29
Lesson Four The Long Habit 46
Lesson Five What Science Can Do 71
Lesson Six The Laser 86
Lesson Seven How Satelites Will Change Your Life 103
Lesson Eight In Search of Excellence-Simplicity and Complexity 126
Lesson Nine A Robot About the House 148
Lesson Ten On Not Answering the Telephone 166
Lesson Eleven Introduction to Problem Solving and Computer Programming 190
Lesson Twelve Three Days to See 208
Lesson Thirteen Metals in the Electronic Age 227
Lesson Fourteen Can Life Exist on the Planets? 247
Lesson Fifteen How to Avoid Foolish Opinions 265
Lesson Sixteen Addresses Made by President Abraham Lincoln 281
Keys to Exercises 303