(CBS News) Sal Khan is a math, science, and history teacher to millions of students, yet none have ever seen his face. Khan is the voice and brains behind Khan Academy, a free online tutoring site ...

The brainchild of MIT graduate and a successful financial analyst Salman Khan, the academy was launched in 2006 when Khan decided to post mathematics tutorials for his cousin Nadia on YouTube. Khan ...

San Jose, California: 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. He can see that a girl sitting against ...

Khan Academy is expanding its highest-level math content through a new partnership with a prestigious New England boarding school. The plans, announced this week, involve Khan—a popular producer of ...

Newark public schools are cautiously trying out a new automated teaching aid from Khan Academy. The preliminary report card: “could use improvement.” By Natasha Singer Natasha Singer, who covers ...