16781. Modern Surgery (18:48)

Date:
1948
Main contributors:
See Other Contributors
Summary:
Shows the doctor diagnosing Mrs. Conrad's illness as gallstones, and follows her to the hospital, where every phase of her care is discussed. Presents the preparation for the operation, the steps i...

16782. Motivation and Reward in Learning (14:17)

Date:
1948
Summary:
Compares a hungry, active rat with a satiated, inactive rat. The hungry animal learns to get food by pressing a bar, while the satiated animal goes to sleep. To demonstrate that failure to learn is...

16783. New Frontiers of Medicine (17:43)

Date:
1948
Main contributors:
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Summary:
Discusses recent drug discoveries such as sulfa, penicillin, and streptomycin; increased opportunities for medical students from all parts of the world to study in this country such problems as the...

16784. Osmosis (19:47)

Date:
1948
Summary:
Teaching Film Custodians release of a Motion Picture Association of America short film. A high school student, who is having difficulty understanding the textbook explanation of osmosis, discusses ...

16785. Public Relations (17:06)

Date:
1948
Main contributors:
See Other Contributors
Summary:
Depicts the value to be derived by all from effective public relations between business, labor, government, and the people. The role of public relations personnel is shown, as is the type of course...

16786. Riches of Guatemala (13:47)

Date:
1948
Summary:
Shows Guatemala's natural resources, crops, and other products. Includes the cultivation of coffee, bananas, corn, pepper, cinchona for quinine, and plants for rotenone. Includes a short Spanish l...

16788. Schooltime in camp (17:57)

Date:
1948
Summary:
Presents a 1948 report on the School Camp experiment authorized by the Board of Education of the City of New York and conducted in cooperation with Life Camps, Inc. Shows numerous examples of chil...

16789. Seeds of destruction (09:35)

Date:
1948
Main contributors:
The Conservation Foundation; New York Zoological Society; John H. Storer
Summary:
The fourth in the "Living Earth" series. Shows what happens when nature's balance is upset by exploitation of natural resources. Suggests that organized planning and conservation can arrest the d...

16790. Sense into dollars (12:45)

Date:
1948
Summary:
Illustrates the different methods used by various salespeople. Shows how suggestive and descriptive selling aids the customer, the individual salesclerk, and the store.