In the short term they are greatly more expensive (up front development and
production costs). In the long term they can be cheaper depending upon how
they are implemented. The "talking head" model of distance education will
never be cheaper than regular lectures.
-- Bruce Carter, Instructional Software Designer (208)385-1851@voice Boise State University, Boise, ID 83725 (208)385-1856@fax http://mentor.idbsu.edu/BruceCarter/home.html bcarter@mentor.idbsu.edu