"isaac newton would not have invented calculus had he not had textbooks on algebra." bill gates is even more scathing: "it's bullshit," he says. "if you can't do multiplication, then tell me, what is your contribution to society going to be?" another limitation of khan's site is ...
Salman Khan talks about how and why he created the remarkable Khan Academy, a carefully structured series of educational videos offering complete curricula in math and, now, other subjects. He shows the power of interactive exercises, and calls for teach
Under the command of now-Captain Spock, the Enterprise is being used to train Starfleet Academy cadets, and Kirk, McCoy, Uhura, and Sulu come aboard to assist in a short training cruise. Chekov contacts Regula I to inform Dr. Carol Marcus, the head of the Genesis project, that Kirk has...
英语演讲 TED Salman Khan Lets use video to reinvent education教程.pdf,Salman Khan: Lets use video to reinvent education The Khan Academy is most known for its collection of videos, so before I go any further, let me show you a little bit of a montage. (V