Founded in 1807, John Wiley & Sons, Inc. has been a valued source of information and understanding for more than 200 years, helping people around the world meet their needs and fulfill their aspirations. Our core businesses publish scientific, technical, medical, and scholarly journals, encyclopedias, books, and online products and services; professional/trade books, subscription products, training materials, and online applications and Web sites; and educational materials for undergraduate and graduate students and lifelong learners.