Monday~news http://www.cbsnews.com/video/watch/?id=6987699n demand review/curve, elasticity of demand
Tuesday~news http://www.cbsnews.com/video/watch/?id=7384501n&tag=mg;mostpopvideo
http://www.bing.com/videos/watch/video/money-for-something/6k01s79?cpkey=65942a87-b39b-46ab-b175-9d90d06d855e|||| , demand review
Wednesday~demand test
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