opportunities and challenges Jafari, Ali Sheehan, Mark text Hershey, PA Information Science Pub. 2003 monographic xiv, 302 p.: ill.; 26 cm. [edited by] Ali Jafari, Mark Sheehan Includes bibliographical references and index Internet in higher education Web portals Design Educational technology Information technology 1591401089 UMP 20251117142023.0 vtls000002807