Originally Posted by Ellipses
Interesting article and sorry I did not see "Superman" yet. When I taught math, one student did the homework and the others copied it. I got frustrated and starting making them come to the board and answer the (given) homework and they started doing it. I know - I know - I am a horrible teacher - but they learned it.

"They learned it" -- you don't sound like a bad teacher to me.

"To see what is in front of one's nose needs a constant struggle." - George Orwell