kids and schools

DEAR MS. SMARTPHONE:  MY TWO CHILDREN TAKE THE SCHOOL BUS EVERY MORNING AND AFTERNOON. I HAVE HEARD FROM ANOTHER PARENT THAT THE KIDS ARE USING THEIR PHONES ON THE BUS TO WATCH VIDEOS OR GOSSIP. DO YOU THINK THAT THIS SHOULD BE ALLOWED?  Kira, Cambridge Dear Kira: School bus travel has always seemed like the…