This is an Uriel U. example of how to put together a crowd-sourced class in the third millenium. The quizzes are comical, using the Chesterton mooreeffoc technique (prior to discovering it, we were using this tecnique independently of Chesterton which shows the universality of faerie)to restore a sense of wonder in learning. LECTURES BY GRESHAM COLLEGE, ARE OUT OF ORDER. Of course there are many lectures you can use from many different universities.