S18 tries to help him but he kind of has a dictorial style about his teaching. So resentment builds instead of understanding. I know another one of S18's friends is really good with math. Maybe he can offer some guidance.

I am tired and I am tired of coughing.

kat

Me-53(and learning!)
S24, S21, D18, D17
Just keep swimming, Just keep swimming. Dory