My studies at Stanford University

Today I signed up for free online lectures in Stanford University:

I will definitely try to finish these, but it will be tough: you have to do homework and exams (it takes like 10 hours a week+), but in the end - you get a physical piece of paper - a certificate for finishing them! For IT crowd there is even - to better understand databases. All you need is motivation! And another thing... have you seen I think it's the best way to refresh your knowledge.