Math prof here. No electronic devices (except for calculators, when needed) are allowed to be visible during exams. If I see or hear one, you get a zero for the exam. Students must agree to this policy in writing at the beginning of each semester. Those that don’t are strongly encouraged to drop/withdraw, as they're…

And cue the tired Ray Finkle comments...

I want a touchdown. I want a two-point conversion. I want...