Dr Kelsey enters the room

As Arnold filled out the equations, showing his work in detail, Dr. Kelsey knocked on the door and entered. “Excuse me, Mr. Wade. It uh has come to my attention that Mr. Arnold left something in my class,” she said as she showed Mr. Wade and everyone else who was looking what she was holding.

Arnold paused as he turned to see what Dr. Kelsey claimed he left behind.