The computer-assisted library use instruction (CAI) at the University of Denver Libraries described in this article differs from manual programmed learning in that the computer's flexible response capabilities make the learning experience very exciting. (Author/NH)

The paper reviews the research on design and operation of research libraries sponsored by the Purdue University Libraries and the Purdue School of Industrial Engineering. The use of mathematical models in library operations research is discussed. Among the mathematical methods discussed are marginal analysis or cost minimization, computer…