 The school's offices and classrooms moved again in 1989 to the Center for Science and Technology, which also housed the Chemistry and Computer Science programs, among others.The 1990s brought many innovations to the school, including the master's degree program in telecommunications and network management; AskERIC, one of the first digital reference services; and distance learning options for graduate study.Several new research centers opened, including the Convergence Center, the Center for Digital Commerce, and the Center for Natural Language Processing.