People don&#x27;t learn basic rigor&#x2F;debugging&#x2F;&quot;go over it one more time.&quot; You know that voice of performance anxiety that screams in your head when you&#x27;re in it up to your neck?<p>They haven&#x27;t learned to quiet it yet.<p>And some probably just gave their last full measure of devotion somewhere along the way; they just couldn&#x27;t for some inscrutable reason.<p>I learned it less than Cary did. Every time I read this, I calculate what it&#x27;d really cost per kid and get pretty sad; it would be a pittance.<p><a href="http:&#x2F;&#x2F;carymillsap.blogspot.com&#x2F;2011&#x2F;01&#x2F;axiomatic-approach-to-algebra-and-other.html" rel="nofollow">http:&#x2F;&#x2F;carymillsap.blogspot.com&#x2F;2011&#x2F;01&#x2F;axiomatic-approach-t...</a>