“Children, quickly now,” she called, clapping her hands as she turned into one of the slumlanes. “Phut-a-phut! It’s late!” Her official position was that having to round up her students was a bother. Shouldn’t they show up voluntarily? In fact she liked being outside, peering into doors and collecting snatches of neighborhood gossip, in these minutes when the mantle of teacher protected her from rumor.