Knowledge belongs to everybody
This TEDxKyoto talk was delivered by Dr. Dave Ernst. Dave is the Chief Information Officer in the College of Education and Human Development at the University of Minnesota and leads the Open Textbook Catalogue hosted there. You can take a look at that catalogue at https://open.umn.edu/opentextbooks/
Click http://www.youtube.com/watch?v=eA9Tv-OvoZU link to open resource.