Once wildly popular and used by teachers across America to teach grammar, sentence diagramming is now a lost art to most people. But from the moment she encountered it in the seventh-grade classroom of Sister Bernadette, Kitty Burns Florey was fascinated by the bizarre method of mapping the words in a sentence. Now a veteran copyeditor, Florey studies the practice in a funny look back at its odd history, its elegant method, and its rich, ongoing possibilities--from...