<p>im doing ap calc ap phys b ap chem ap stat and ap human geo</p>
<p>now these are the books i think are the best</p>
<p>calc petersons
stats barrons
chem PR
phys b barrons
human geo barrons</p>
<p>now, the human geo 2008, the chem 2008 and the phys b 2008 come out in january or something… whats the difference between these 2008 versions and the normal ones? the book i need the most is chem what is the differece between chem 2008 and chem 2006 - 2007?
how much time do you really need with a prep book to get a 5? is four months enough?</p>