It’s the art of constructive feedback: If you’re a teacher with a mountain of papers to grade, you may find yourself puzzling over which kinds of notes in the margins work best. Martha and Grant discuss strategies for effective paper...
Is that serpent in the garage a garter snake, a garden snake, a gardener snake, or a mouse snake? All are apt names for the same snake, but the original is garter snake, which takes its name from the sartorial accessory. This is part of a complete...

