Comments on: <a href="http://derekbruff.com/teachingwithcrs/clickers">Clickers</a> on Capitol Hill http://derekbruff.com/teachingwithcrs/?p=263 Resources for engaging and assessing students with clickers Thu, 09 Dec 2010 12:49:55 +0000 hourly 1 http://wordpress.org/?v=3.0.2