15191. History of the Indo-European language family (30:06)

Date:
1958
Summary:
In this episode, Dr. Smith, Jr., discusses the history of the Indo-European family and how different languages are related. He explains how linguists developed a systematic reconstruction of German...

15192. Holiday from rules? (11:02)

Date:
1958
Summary:
Demonstrates the importance of rules in human relationships by dramatizing the fulfillment of a wishful dream of four children, of being able to live without rules or adult authority. Shows the chi...

15193. Horses (29:42)

Date:
1958
Summary:
Illustrates the techniques involved in painting horses. Poses them in different stages of motion: running, trotting, and feeding. Tells why horses are a favorite subject for Japanese paintings. (KQ...

15194. Household Chemistry (30:19)

Date:
1958
Summary:
Uses Laboratory experiments to illustrate simple principles of chemistry used in the home. Defines and explains the difference between soap and detergent. Shows their role in cleaning. Demonstra...

15195. How do you know? Bird identification (29:18)

Date:
1958
Summary:
Bird identification has escaped the laboratory stage in the past 20 years. Frequently the identification of living things down to the species, depends upon features not really observable. But nam...

15196. How people differ from one another (29:06)

Date:
1958
Summary:
Demonstrates that intelligence is the most significant criterion of differences between people. Points out how I.Q. varies with socio-economic status and education. Cites research on man's produc...

15197. How Plants Grow: I (15:20)

Date:
1958
Summary:
Uses experiments to explain capillary action in plants. Shows how water gets from the roots up to the leaves. Demonstrates capillary action with thistle tubes. (WCET) Kinescope.

15198. How Plants Grow: part II (15:17)

Date:
1958
Summary:
Continues the explanations of capillary action and presents the results of experiments started in HOW PLANTS GROW: PART 1. Demonstrates again the capillary action in thistle tubes. Shows how the c...

15199. How the eye sees space (29:45)

Date:
1958
Summary:
Presents optical illusions and demonstrations to show how people see what they see. Discusses the effect of projection, relativity, association, and optical illusions in seeing. Explains the relati...