'Nuff said. I anticipate all current and former teachers/professors among my readership will appreciate this....
(speaking of which, nice work, yndy. Kinda sad that the poor boy still Doesn't Get It. I diagnose chronic cranio-rectal inversion with associated coproactive vision impairment.)
I'd have used the humor icon here, except, well ... this strip's a little too true to really be funny. So chugo gets the call.