David Hoffman: Catch Sputnik mania!
发布时间 2008-04-04 14:19:27 来源
摘要
http://www.ted.com Filmmaker David Hoffman shares footage from his feature-length documentary Sputnik Mania, which shows how the Soviet Union's launch of Sputnik in 1957 led to both the space race and the arms race -- and jump-started science and math education around the world.
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