It arises as you begin to have your students take their final exam. You had a feeling of relief that you were able to avoid printing preslugs and the waiting in line to scan them after school that follows. But that feeling comes out of you with a "whoomph" sound when your speakers ding and an alert says "This class contains x# students and you have 0 registered devices". You quickly fill with white terror as your blood mix changes, your eyes dilate and your clothes become uncomfortable (see Hulking Out)...like when the power went out at the 2013 Superbowl.
Relax! Here's the fix:
1st: The problem:
The solution (as I e-mailed it to my colleagues):
