One of us buffs the schoolroom floor with half a coconut husk. Another leans over the second floor railing to clap two blackboard erasers together. For a moment, trapped chalkdust looks like powdered sugar falling. The mothers who've waited on concrete benches by the entrance are packing up their crochet hooks and threads, bits of exchanged stories. The lone janitor hauls water in a large plastic pail; when he goes down the row of toilet stalls, we hear a sluggish chorus of flushing. At the end of the year, we sand- paper the edges of our books and give them a fresh Manila paper covering; the next class will use them. Perhaps one of them will see the penciled answer to a chapter question or math problem that our dutiful erasing overlooked.