Here's link to free learning video that i found on the web.
http://www.khanacademy.org/ (http://www.khanacademy.org/)
http://www.nptel.iitm.ac.in/courses.php (http://www.nptel.iitm.ac.in/courses.php)
http://www.infocobuild.com/education/education.html (http://www.infocobuild.com/education/education.html)
Let's build our knowledge to the next level.