Proposes a computer-based simulation technique--system dynamics--for use in policy development and decision making by community college administrators. Utilizes the technique to create a model showing the responses of three student income groups to increases in tuition. (DD)

The Online Computer Library Center, which provides catalogs and interlibrary loan services to most of the nation's libraries, is approaching a financial crossroads and must decide whether to diversify or cut back services. One option would serve academic and research libraries better; the other option would serve public libraries better. (MSE)