... uncertainty,value-laden decision -making, and complex decision -making. Thus, it is essential foreducational purposes to combine both human-machine interaction with human-humaninteraction. This too ... communications.These courses are also offered as on- line electives (optional courses) to UBC on- campusstudents taking a conventional, classroom-based Masters of Education. In addition,those ... and Technology,Division of Continuing Studies,The University of British Columbia,Vancouver, B.C.,Canada V6T 1Z4Tel.: (1 )-6 0 4-8 2 2-1 646Fax: (1 )-6 0 4-8 2 2-8 636e-mail: tony.bates@ubc.caWeb:...