When I can choose the classes, PLEASE HELP ME

<p>Hello everybody.
I will be a freshmen class of 2013. I don't know about being in the college very well.
My orietation is August 7-8. But now I don't understand about how to choose the classes.</p>

<p>My questions are: </p>

<ol>
<li>When I can choose the classses?</li>
<li>How do I know what classes I have to take?</li>
<li>Can I register the classese in the orietation?</li>
<li>In the orietation, Do I have someone can help me for register the classes?</li>
</ol>

<p>Thank you very much for your help</p>