For over a decade, A.D.A.M. has been committed to building the most innovative teaching tools for anatomy and physiology curricula. Since our company began in 1993, A.D.A.M. has been a trusted source of critically acclaimed educational products that are used in over 45 countries worldwide. We continue that tradition with AIA 4, and think you'll agree that this is a truly remarkable Anatomy Education and Authoring System.