To the Reader 1
1．Canning Food 6
2．Why We Walk in Circles 17
3．Telephone Calls 26
4．The Linguistic Habits of A New Generation 35
5．Mister Imagination 44
6．Hitch-Hikers 53
7．Man Hunters of the U.S.A 61
8．How Well Do You See? 70
9．Choosing a Career 81
10．The First Four-Minute Mile 89
11．The Power of the Atom 99
12．Fighting the Typhoons 107
13．The Computer in the Office 116
14．The Sporting Spirit 125
15．The Importance of Sheep 135
16．A Difficult Interview 149
17．Children Past and Present 161
18．Life on the Roman Wall 172
19．Education Today 184
20．Women's Liberation 196