Sat Aug 02 23:50:19 +0000 2008 875982639 @garystager - simple question, easily answered on twitter:when a constructivist constructs knowledge, where does it reside physically/biol.? web false 875980698 8870632 false garystager 18613 George Siemens gsiemens Edmonton Changing the node set... http://a3.twimg.com/profile_images/103206257/images_normal.jpg http://www.elearnspace.org/blog false 3855 000000 0000ff e0ff92 87bc44 707 Thu Nov 23 18:45:36 +0000 2006 28 -25200 Mountain Time (US & Canada) http://a1.twimg.com/profile_background_images/14732/ppt_background_1.jpg true 3748 true false