Document URL: http://www.acm.org/~perlman/teaching.html
For the past year or two, I have been using the WWW for teaching. If you like, you can see some of the materials I have developed.
I think that having materials on the WWW may be a good direction for multiple-section courses. Examples can be better prepared, with more complete explanations on variations, if they are going to be reused over a period of many years by many instructors. Similarly, exam questions can be gathered so that new exams could be created based on variations of a much larger possible set.
I have used the WWW for four courses: