My painting, my Dreamtime, nobody own it for me, nobody can stop this history painting. When I die, young people gotta take it over. That’s why all over the world we meet up, talk together and give history to one another. PFW* It’s late at night in the first week of a Coursera/Duke MOOC on the future of higher education, and we’re rattling through a remake of Robert Darnton’s history of four great information ages. This big history marches forward with…