Seconded. It was one of the few MOOC's I've actually completed because it was so engaging and fun. I hope the top-down style of teaching spreads because for so

Seconded. It was one of the few MOOC's I've actually completed because it was so engaging and fun. I hope the top-down style of teaching spreads because for some people (such as myself) it's one of the best ways to learn and get excited about a subject