Cliffs bio

[joemario]

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[RicketyCricket]

I read a chapter a day and supplemented it with khans academy and youtube. Then i reread it. I have to see things multiple times for it to stick. Good luck

 

[Shredded Ape]

This dude also helps with some concepts to help them stick:

http://www.youtube.com/user/XsavageXsecretX?feature=watch

Goodluck