11313. Light Perception (30:19)

Date:
1962
Summary:
Dr. George Wald discusses visual functions, including the chemical construction of the eye.

11314. Musical performance improvement for snare drum (21:53)

Date:
1960
Summary:
Vern Reimer gives instruction, through demonstrations, on how to improve a drummers performance. He discusses the common mistakes made by student drummers and how to correct them. Targeted for the ...

11315. The Negro soldier (40:09)

Date:
1944
Summary:
This War Department enlistment film aims to recruit African Americans in its World War II engagement. The documentary has as its framework a black minister's explanation to his congregation of the ...

11316. The Mask (34:03)

Date:
1965
Summary:
Informs the police that alcohol may mask symptoms of both physical and mental disorders and suggests a system of observation that begins when a person is first seen by the police. It emphasizes the...

11318. Time for Talent (29:00)

Date:
1961
Summary:
Describes how any community can provide for academically talented students by using actual classroom scenes as examples of those communities exploring this new educational development. Shows how ta...

11319. Interactions in Living Processes - Reproduction (49:07)

Date:
unknown
Summary:
**GRAPHIC CONTENT-ANIMAL TESTING** Presents Dr. W. R. Breneman, professor of zoology, Indiana University, as he uses chickens, frogs, mice, and chalkboard diagrams to demonstrate and discuss experi...

11320. Oxygen (11:07)

Date:
1947
Summary:
Presents several experiments to illustrate the characteristics of oxygen, including the effects of free oxygen upon mice and a lighted candle, the separation of liquid oxygen from liquid air, the b...