Bitcoin or How I Learned to Stop Worrying and Love Crypto. The definitive guide to understand what the bitcoin is and why we should care about them. 

http://go.cur.lv/udemy

Hi,

I'm Charles Hoskinson from the Bitcoin Education Project. We have released a free crowdsourced course introducing bitcoin in partnership with Udemy and we're looking for beta testers in the bitcoin community to give us feedback.

http://go.cur.lv/udemy