Introduction to Copyright Law (MIT OpenCourseware)
ocw.mit.edu
ocw.mit.edu
Which reminded me from a quote by Neil. D. Tyson: "Eye witness testimony is the lowest form of authority in science. Which is sad, because it's the highest form of authority in a court of law."
This first video already cleared up a lot of misconceptions I had, and have read in the internet, including here in HN. I'm looking forward for finishing the course. I recommend this for any tech entrepreneur, and already shared it with my startup colleagues and friends.