He has been a Summer Staff Member at the Xerox Palo Alto Research Center, a Senior Visiting Scholar in the Human Interface Group of Apple Computer, and a Visiting Professor at the University of Maryland, the University of British Columbia, and the M.I.T. Media Laboratory. He also was founder, president, and Chairman of the Board of HCR Corporation, Canada's leading UNIX systems software firm, sold in 1990 to The Santa Cruz Operation. Toward the Year 2000. Enrolment is limited. Late ballots will not be considered.
Enrolment is limited.
Late ballots will not be considered. Including 190 pp. of original interpretive material. Including 60 pp. of original interpretive material. Including 150 pp. of original interpretive material. These papers may be cited or briefly quoted in line with the usual academic conventions.