TITLE Selection and Operation of a Mini-Computer Time-Share

Selection and specification of a minicomputer time-sharing system to extend computer facilities for large scale computer-based instruction projects at the University of Texas at Austin are described. Two and a half years of implementation and operating experience are summarized followed by seven specific course applications of the minicomputer. Operating costs for the minicomputer and detailed and personnel requirements and functions are described for this system. The user subroutine and the usage accounting system are appended. (Author/CH) * Documents acquired by ERIC include many informal unpublished * * materials not available from other sources. ERIC makes every effort * * to obtain the best copy available. Nevertheless, items of marginal * * reproducibility are often encountered and this affects the quality * * of the microfiche and hardcopy reproductions ERIC makes available