Educational196529 min640×360Subtitles

Division Algorithms (1965)

National Council of Teachers of Mathematics, Davidson Films

EducationIndustrial and advertising

At the Internet Archive

Clips are not offered for this film: no licence or public-domain mark is recorded for it.

Low resolution (640×360): this is the archive's own copy.

About

Shows why many commonly used algorithms confuse elementary level students. Outlines meaningful division algorithms based on multiplication and subtraction.

Traces the history of dolphin lore from antiquity to the present. Follows a group of divers in the Bahamas as they use an underwater piano to attract a school of dolphins.

Archive
Internet Archive, in Educational films
Licence or status
The Internet Archive states none for this item.
Credit
National Council of Teachers of Mathematics, Davidson Films
Language
English
Subtitles
English (automatic)
Who can watch
The archive gives no rating. Invisible Network shows it to Kids profiles and older, judged from its collection and subjects. How films are placed