Best AP model test books!

<p>many of my teachers, including AP english and AP government, use model tests published by "DS Marketing": <a href="http://www.dsmarketing.com%5B/url%5D"&gt;www.dsmarketing.com&lt;/a&gt;&lt;/p>

<p>is this one of the most accurate model tests available?</p>

<p>I'm thinking of ordering them for 4 of my AP's</p>

<p>ap chem
ap us history
ap calculus
and physics B</p>

<p>has anybody done used these before?</p>

<p>anyone? :(</p>

<p>yea I have. I totally thought the AB calc one help a lot. How are you ordering those... i want one.</p>

<p><a href="http://www.dsmarketing.com%5B/url%5D"&gt;www.dsmarketing.com&lt;/a> </p>

<p>if not, I hope amazon has them.</p>

<p>edit: amazon only has copies of two books available in stock. :( There aren't any books on the 'popular' AP's like us history and chemistry. </p>

<p>I'll probably contact my teacher and see how he ordered them.</p>

<p>I think you have to order these in bulk like the minimun is 10 books. i dunno. my calc teacher just told us about them today.</p>

<p>anyone know whether Barnes&Noble or Books-a-million have them in stock?</p>