What subjects/context? University-type courses (MIT's opencourseware)? Or high-school and beyond (Khan academy)? Or software/programming (Lynda for design, some

What subjects/context? University-type courses (MIT's opencourseware)? Or high-school and beyond (Khan academy)? Or software/programming (Lynda for design, some programming; good luck otherwise). I'd personally be interested in video-based programming tuts that go beyond "well, here's the install and the equivalent of the first 3 chapters of any book on the topic."