General courses in anything from automotive to science, or author your own course.
http://www.learn.com/

Learn.com is the leader in on-demand workforce productivity software, employee performance development systems, lcms and lms software solution.
http://www.learn.com/learncenter.asp?id=178409

verb (used with object) 1. to acquire knowledge of or skill in by study, instruction, or experience: to learn French; to learn to ski. 2. to become informed of or acquainted with ...
http://dictionary.reference.com/search?q=learn

At W3Schools, you can study everything you need to learn, in an accessible and handy format. "Never increase, beyond what is necessary, the number of entities required to explain ...
http://www.w3schools.com/

Quick definitions (learn) ? verb: acquire or gain knowledge or skills ("She learned dancing from her sister") ? verb: get to know or become aware of, usually accidentally ("I ...
http://www.onelook.com/?loc=pub&w=learn