Well, I don't think the value of schools has been replaced by video calls, at all. That's just all we've been able to do. You could live on water and plain cra

Well, I don't think the value of schools has been replaced by video calls, at all. That's just all we've been able to do. You could live on water and plain crackers for some time, but that doesn't mean it's a complete, healthy, nourishing, replacement for a normal diet.