<p>I was looking at 5 steps to a 5 for AP Micro/Macro, but the newest version is so expensive. ;_; Would it make a really big difference if I were to get the 1st edition, which came out late 2006, instead of the newest one (released late 2010)? I’ve been reading that for AP Biology you can get the textbooks that are pretty old, and there’s a small difference. I was hoping Micro/Macro would be the same.</p>
<p>thanks for your help :)</p>