"If something on their desk or in their pocket dings, rings or vibrates — they will lose focus."
"Students are doing so much in class, distraction and disruption isn't really something I worry about."
How should teachers — both K-12 and college — deal with the use of computers and phones by students in class?
On one hand, those sleek little supercomputers promise to connect us to all human knowledge. On the other hand, they are also scientifically designed by some of the world's top geniuses to feel as compelling as oxygen.