Geography, history, civics.
At Manchester Academic Charter School in Pittsburgh, Dennis Henderson teaches all of these, and a few things more.
"You don't want to sound ghetto when you talk to people," says eighth-grader Malajah Smith, quoting Henderson. "Because people would think, 'Oh, you're one of those black, ghetto kids.' "
"He tells us how to stand up straight and how you shake people's hands," adds student Sharae Blair.