Parents learn to pick their battles. It's crucial for survival. When it comes to screen time? That's a fight just about every parent now struggles with. On one hand, you sometimes just want some peace ...

"This," says Matthew Carpenter, "is my favorite exercise." I peer over his shoulder at his laptop screen to see the math problem the fifth grader is pondering. It's an inverse trigonometric function: ...

Sal Khan, the founder and CEO of Khan Academy, built an education enterprise on virtual learning. But as many communities across the country prepare to start the fall with online-only instruction, ...

The headquarters of what has rapidly become the largest school in the world, at 10 million students strong, is stuffed into a few large communal rooms in a decaying 1960s office building hard by the ...