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Few developments in education have blasted through the status quo like Sal Khan’s “Khan Academy.” What started as a collection of instructional videos on YouTube to help his seventh-grade cousin with algebra is now a website featuring 3,400 videos on everything from logarithms to art history.
September 16, 2004
Guest commentary by Phil Kerpen
By Mark Heller, Tribune
By Mark Scarp, contributing columnist
By Jerry Brown, contributing columnist
Guest Commentary by Bill Richardson
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