Learn SQL, Psychology, Business And More. This site is an online
college/school/university/academy that offers a whole host of courses that
you can use to teach yourself in your own time. The courses include printed
material and video lectures. Although many of the courses require a payment,
there are also lots of free ones too. You can browse the catalogue without
registering, though you'll need to sign up if you want to view the free
content.
http://www.techsupportalert.com/content/free-online-courses-and-lectures-learn-sql-psychology-business-and-more.htm
