Describes the implementation of a user-centered document delivery system at Colorado State University. Evaluates the system via a statistical compilation of system usage and a telephone survey of the service's users. Results indicate that the system usually provided fast delivery at acceptable costs, but fell short as a substitution for mediated…

This report examines and evaluates the application of prototyping methodology in the design of a microcomputer-based online library catalog. The methodology for carrying out the research involves a five-part examination of the problem on both the theoretical and applied levels, each of which is discussed in a separate section as follows: (1) a…