http://nstacommunities.org/blog/2010/02/22/memories-of-conferences-past/ Talk about science and science teaching Wed, 08 Feb 2012 18:04:54 +0000 hourly 1 http://nstacommunities.org/blog/2010/02/22/memories-of-conferences-past/comment-page-1/#comment-267 EllaJay Parfitt Tue, 09 Mar 2010 19:21:26 +0000 http://nstacommunities.org/blog/?p=2168#comment-267 Returning to Philly is a great joy. I can drive and I can pick up something for every teacher in my department Returning to Philly is a great joy. I can drive and I can pick up something for every teacher in my department

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