Sal Khan: Test Prep Is ‘the Last Thing We Want to Be’
Edsurge
JULY 16, 2019
Ten years ago, Sal Khan set out to change that with his Khan Academy videos, which let kids replay lessons as many times as they want. On YouTube, Khan Academy’s collection of videos (filmed at first in his bedroom closet) started off covering math but have since branched into science, history and other subjects. How’s that going?
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