Mounting evidence shows that excessive computer use can harm children, so parents are cutting back at home. Now, the debate has shifted to the classroom.

This article explains how to lock iPad apps using the built-in Screen Time feature. Screen Time is the best way to lock apps behind a password. This feature is designed to keep children from spending ...

“That’s enough screen time for today,” you tell your kid, urging them to turn off the video-game console or iPad. As for what they should do instead, you are not quite sure. And what about you? If ...