"The Linux Foundation's free online course, Introduction to Linux, started today on the edX website. Students have already begun to take the course, which covers the basic tools and techniques commonly used by Linux programmers, system administrators and end users. It's not too late to sign up! You can complete the lessons, interact with students and instructors on the message board, and take the tests at your own pace. The first thing you'll do is install Linux – instructions are available in a PDF sent to all students enrolled in the course. Topics covered during the course include:"

-- source: http://www.linux.com/news/featured-blogs/200-libby-clark/782685

Cheers, Peter