Here's why supervision is hard: All text books and school assignments are now done online. Some grading is even outsourced to the textbook companies. Kids are

Here's why supervision is hard: All text books and school assignments are now done online. Some grading is even outsourced to the textbook companies. Kids are skilled at switching between apps (alt-tab). Parents don't have time to hover over the kid and laptop for 2 hours each night. And kids have internet access at school, or at a friend's house, or at the stores nearby. Phones and laptops are difficult for parents to lock down.