http://expertvoices.nsdl.org/cornell-info204/2008/04/01/zynga-builds-the-largest-social-gaming-network-on-the-web-the-second-order-network-effect/ 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. Sun, 08 Nov 2009 08:07:08 +0000 http://wordpress.org/?v=2.3.3