<p>Hello. I'm taking five APs this year and I really need to know what's the BEST study guide for each. </p>
<p>I'm taking:</p>
<p>English Literature
US Government
Psychology
Human Geography
Biology</p>
<p>Thanks in advance!</p>
<p>US gov-- Crash Course (must have)</p>
<p>AP bio-- Cliffs AP Bio</p>