Khan’s efforts have captured imaginations and spawned imitators. Khan, 35, has become something of an online sensation with his Khan Academy math and science lessons on YouTube, which has attracted up to 3.5 million viewers a month.īut in education circles, Mr. The software program unleashed in this classroom is the brainchild of Salman Khan, an Ivy League-trained math whiz and the son of an immigrant single mother. For an hour, this crowded, dimly lighted classroom in the hardscrabble shadow of Silicon Valley hums with the sound of fingers clicking on keyboards, pencils scratching on paper and an occasional whoop when a student scores a streak of right answers. He stops at each desk, cajoles, offers tips, reassures. He can see that a girl sitting against the wall is zipping through geometry exercises that a boy with long curls over his eyes is stuck on a lesson on long equations and that another boy in the front row is getting a handle on probability.Įach student’s math journey shows up instantly on the laptop Mr. Jesse Roe, a ninth-grade math teacher at a charter school here called Summit, has a peephole into the brains of each of his 38 students.
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