http://expertvoices.nsdl.org/cornell-info204/2007/05/10/why-not-sell-it/ This is a supplemental blog for a course which will cover how the social, technological, and natural worlds are connected, and how the study of networks sheds light on these connections. Wed, 19 Nov 2008 22:40:10 +0000 http://wordpress.org/?v=2.3.3