Opinions on study guides?

<p>Does anyone have an opinion about all the stuff sparknotes has online? It actually seems pretty helpful. And what are your thoughts on Priceton and Kaplan?</p>

<p>*Princeton</p>

<p>discard those~ get BB,online course, and QAS. ----> 2100+</p>

<p>^and real tests since 2005</p>