http://blog.coreknowledge.org/2009/03/16/4th-grade-science-3rd-rate-answers/ Closing the Achievement Gap: Teaching Content Sat, 21 Nov 2009 17:59:33 -0600 hourly 1 http://blog.coreknowledge.org/2009/03/16/4th-grade-science-3rd-rate-answers/comment-page-1/#comment-5938 Obi-Wandreas Mon, 16 Mar 2009 18:26:03 +0000 http://www.coreknowledge.org/blog/?p=2231#comment-5938 Argh! I got the fresh water question wrong. I was off by just over 2 percentage points. Argh! I got the fresh water question wrong. I was off by just over 2 percentage points.

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