Sure. I remember standing in line at the phone for 10 minutes as a kid waiting for my turn to call my parents when my activity was done. Cell phones are better. Smart phones would mean I could use the time waiting for something.
Smart phones when class is in session is a distraction and should be banned. However outside of class they are helpful.
Smart phones when class is in session is a distraction and should be banned. However outside of class they are helpful.