Oh please God! this would be poetic justice and right on the money (literally and metaphorically)
This is one time when teacher should forego the correctional homework punishment etc..) and school the child directly and just fill in the blanks to the answers...
What an awful thought. Remand will/would take so much more time off the clock, and we will have a pissed off judge who will find other rationale for a new finding of obviousness