Online Academy Helps to Keep Lectures Where They Belong: Out of.
Dashe & Thomson
MARCH 21, 2011
In an effort to bridge the time and distance gap, he started making 10-minute videos of math lessons and posting them on YouTube. Much to his surprise, Khan found his cousins preferred learning from him via YouTube to learning from him in person. less big companies, for more than 20 years. Properly d.
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