Stephen Hawking speaks at MIT - Education and Technology Sept. 1994
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ATOMIC POWER, Albert Einstein and Leo Szilard, Color Video
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Don't Get Nervous When You See Me | Prof. Soborno Isaac
4:15
College professor flunks the entire class
2:06
Soborno Isaac Bari : World's Youngest Professor.
Professor is an academic rank at universities and other post-secondary education and research institutions in most countries. Literally, professor derives from Latin as a "person who professes" being usually an expert in arts or sciences, a teacher of the highest rank.