Scratch

The Khan Academy
For Those Who Dont Know:
The Khan Academy is a non-profit educational organization that provides free video tutorials and interactive exercises. The Academy’s declared mission is “changing education for the better by providing a free world-class education to anyone anywhere.” They tech K-PhD.  The Khan academy started out as Slaman Khan (the founder) making educational videos for his niece and nephew, and posting them online.  People started saying that there kids had been getting better grades because of his videos.  Then he stared his website, Khanacademy.org.  Then it got attention form Bill gates.  he funded the khan academy, and today it has over 13,000+ videos.

So what class are you doing?  I am On Differential Equations, and I never thought I you love it so much!  The lesson can be found here.
They have also just started a programing playlists.  I have watched most of them