Today is Apologies Day in Rosalind Wiseman's class -- so, naturally, when class lets out, the girls are crying. Not all 12 of them, but a good half. They stand around in the corridor, snuffling quietly but persistently, interrogating one another. "Why didn't you apologize to me?" one girl demands. "Are you stressed right now?" says another. "I am so stressed." Inside the classroom, which is at the National Cathedral School, a private girls' school in Washington, Wiseman is locked… more