AP classes

<p>Here’s the engineering one: <a href=“http://www.ece.cmu.edu/~klarsen/registration/CITapcredit.pdf[/url]”>http://www.ece.cmu.edu/~klarsen/registration/CITapcredit.pdf&lt;/a&gt;&lt;/p&gt;

<p>How come it says “units” in the far right column even for those where you just get AP credit if you don’t get units towards graduation?</p>