Dean Vaughn is the president of Dean Vaughn Learning Systems, Inc., of Hershey, Pennsylvania. His more than 20 books, video courses and computer programs have been...view moreDean Vaughn is the president of Dean Vaughn Learning Systems, Inc., of Hershey, Pennsylvania. His more than 20 books, video courses and computer programs have been applied to a wide range of subjects, from elementary reading and mathematics to the field of medicine. He is the author of How to Remember Anything.view less