
They have scored nearly 200 million views by students and parents looking for a little extra help.

The company led by founder Salman Kahn has created thousands of online lessons in math, science, economics and history. If you or your child have ever been stumped by homework, then you probably already know about the Kahn Academy.

Coming up, we'll hear the voices of people you could argue have the most invested in America's schools, the students, but first, we turn to online education. Join in on Twitter at hash tag NPREdChat.

We are continuing TELL ME MORE's first Twitter Education Forum. I'm Michel Martin and this is TELL ME MORE from NPR News.
