Teachers, students, and school personnel across the country are getting ready for another academic year.  Lutheran pastor Larry Henning tells a humorous story about when he was in the fourth grade. He writes:

Our teacher, Mrs. Cannon, would periodically leave the room and say, I'll be back in a few minutes. Just work quietly at your desks on your math worksheets. Now, my friends and I tried hard to figure out just when Mrs. Cannon was coming back. We would take turns going to the door to see if she was indeed making her return. Why this obsession about the exact timing of her return? Because in her absence, we were throwing chalkboard erasers around the room and didn't want to get caug…