<p>Ok, so, I'm just a little confused.</p>
<p>What are the differences between the various TI-89s? I went to Amazon; I'm being led to believe that the titanium edition is cheaper but better featured? Or am I horribly mistaken? Thanks!</p>
<p>Ok, so, I'm just a little confused.</p>
<p>What are the differences between the various TI-89s? I went to Amazon; I'm being led to believe that the titanium edition is cheaper but better featured? Or am I horribly mistaken? Thanks!</p>