Who's going to teach them? Parents aren't going to have time or will miss critical areas. Teachers won't want to do it. If teachers do attempt it, it would likely be weeks or months of education down the drain since they'll be constantly taking breaks to correct students one by one.
No, no it would not. Most of it would be breaking thoughtless behavior. Johnny you have your fingers in your eyes again. Joan, did you wash your hands before and after smearing that lip gloss on? Etc...
It is all pretty much worthless considering all the unmasked children gathered for lunch.
