The Office of Information Technology (OIT) and the Digital Technology Center is sponsoring a free program of events on Thursday, November 12, for World Usability Day. The purpose of the program is to promote awareness of the benefits of usability engineering and user-centered design. World Usability Day was started in 2005 by the Usability Professionals Association and involves 36 hours of usability-related activities around the world in 30 countries.