This forum should have a thread for links. Like:
[*]Algebra[*]Geometry[*]Trigonometry[*]Calculus[*]Statistics

I recently got Mathematica 10 and am trying to cherry pick youtube videos for instruction can be annoyingly frustrating.

https://www.google.ca/webhp?sourceid...matica+youtube

So I'd have to look to manipulate it myself

https://www.google.ca/webhp?sourceid...hematics%20pdf


This post may lack direction but I hope isn't totally useless.