My students call it “Chat,” a cute nickname they all seem to have agreed on at some point. They use it to make study guides, interpret essay prompts, and register for classes, turning it loose on the course catalog and asking it to propose a weekly schedule. They use it to make their writing sound more “professional,” including emails to professors like me, fearing that we will judge them for informal diction or other human errors.Article continues after advertisement Like many teachers at every...