This blog, Technology and Learning: A space for conversation and debate about learning and technology, posted on the Inside Higher Ed has some interesting thoughts and useful ideas.
http://www.insidehighered.com/blogs/technology_and_learning
Check out this posting in particular and two lessons learned:
http://www.insidehighered.com/blogs/technology_and_learning/the_importance_of_getting_it_wrong
The first thing learned from this experience was that when having classes create media projects (as opposed to traditional papers) it is necessary to set very hard limits on the numbers of these projects.
The second lesson I learned was that in introducing new teaching methods it is necessary to enforce limits on students technological use, as they will gravitate to the more robust and time intensive tools if you let them.