I graduated HS in 1999. If I were a teacher, I'd require the students turn off their phones and put them in a clear bag with their name on it on a box on my des

I graduated HS in 1999. If I were a teacher, I'd require the students turn off their phones and put them in a clear bag with their name on it on a box on my desk. Then they get their phones back at the end of class. Simple solution, no?