Dan R OlsenDan R. Olsen, Jr. is the director of the HCI Institute at Carnegie Mellon University and a professor of computer science at Brigham Young University. Dr. Olsen earned his B.S. and M.S. degrees in computer science from Brigham Young University and hisPh.D. in computer and information science at theUniversity Pennsylvania in 1981. He is also the author of User Interface Management Systems. Dr. Olsen has considerable expertise in user interface mangement systems (UIMS), computer graphics, and the construction of compiled and interpreted languages Read More Read Less