John Yang:

Now, what do teachers think about this?

For that, we're joined by Becky Pringle, a middle school science teacher who is vice president of the National Education Association. The NEA represents about three million public schoolteachers, administrators, and other personnel.

Thanks for joining us.

You just heard him say that this is not arming teachers, but turning teachers and other school personnel into peace officers, a last line of defense. What is your response?