Is your smartphone hurting your GPA?

Nara Schoenberg:

You don’t want to get caught texting in Andrew Reiner’s class.
At the beginning of each semester, Reiner, a lecturer at Towson University in Maryland, makes his cellphone policy crystal clear.
“If there’s one thing that you will do that will really (tick) me off, that will completely send me through the roof, have your cellphone in your lap, under the desk, texting,” Reiner says.