This has not totally restored my faith that given access, people *will* remix content, but thought I must point out http://cterfile.ed.uiuc.edu/mahara/view/view.php?id=327, an example of a large number of 'student' remixes (I put that in quotes because it appears as though the students were all themselves instructors as well) that surfaced on Jared Stein's highly recommended blog.