Lorenz Educational Press publishes supplementary educational materials for PreK - Grade 12. The company includes four divisions (Lorenz Educational Press, Milliken Publishing, Teaching & Learning Company, and Show What You Know Publishing) that are published under the Lorenz banner, but they each have a unique focus and goal. Our parent company, The Lorenz Corporation, based in Dayton, OH, has been in the publishing business for over 120 years.