1 A Dream Laboratory

2 Nobel Prizes

3 Case Investigation

4 Mark Twain

5 English With an Accent

6 Adaption to a Changing Environment

7 Basic Packing Tips

8 Oral Health Care

9 Snob Value of Education

10 Why Bird Migration Occurs

11 Conversation in an Office

12 Electricity Failure in New York

13 A Fable

14 Sound Measurement

15 Environment Influences Intelligence

16 A Drive in the Northwest

17 Fish Problem

18 Migrant Workers in America's Agriculture

19 The Theatre of Rome

20 The Influence of Teacher Expectations

21 The Eighth Century

22 Interviewer and Interviewee

23 Taking the Train Is a Way of Lire in Europe

24 Family Evening Reunion

25 Biosphere

26 Mathematical Exactness of Nature

27 The Telephone Apparatus

28 Situation Vacant

29 Good Literature Is Helpful

30 Juvenile Courts

31 What a Meteor Is

32 Colour Effects

33 Halley's Comet

34 Polar Bears

35 Crowding

36 Houdini's Escape

37 A Letter to a Business Friend

38 Primitive Retiring Way of Life

39 The Artist-astronomers

40 Breads in Colonial America

41 Atomic Clock

42 Science Fiction Film

43 Two Overlooked Senses

44 Secondary Education in the United States

45 A New Film

46 Science ＆Civilization

47 Solar Energy

48 Extracts From the Highsea Gazette

49 World Population

50 Holiday

51 A Case of Telepathy

52 Snowblindness

53 Spiders Are Among the Marvels of Science

54 Walt Disney

55 American Modern Art Movements

56 Technological Advance for Office Workers

57 Aging ＆Growth

58 The Plight of American Women

59 Sick Building Syndrome

60 Music History

Key