From their site: "Math, science, computer programming, history, art, economics, and even more free online classes." https://www.khanacademy.org/ This is a course designed as a patchwork of pages filled with resources to connect people. Seldom do players meet and discuss methods for learning or performing... and #MUS654 is designed to bridge that gap. Stick with it for the full 10 weeks or dip in f... It's both design school AND design software in one. I haven't gotten very deep into the site, but it seems like a really cool resource. Even if each talk only skims the surface of an issue, it leads you to additional books, films, and websites where you can keep learning. This site also includes roughly how many hours each online course is. Gotta post the obvious one. Lots of STEM courses on here Digital Painting Tutorials for Beginners I've had a blast learning German on this site. It does a pretty good job--it's pretty immersive, and does some of the same things that Rosetta Stone does.