Netvouz / natboo / tag / cool http://www.netvouz.com/natboo/tag/cool?feed=rss natboo's bookmarks tagged "cool" on Netvouz Escher http://mupinc.net/getpainter.php?painter=escher surrealism : mupinc.net natboo Mon, 19 Nov 2007 18:30:03 GMT Logic, valid, arguments, deductive, inductive, syllogism, analogy, modus ponens, fallacies, symbolic http://www.philosophyclass.com/logic.htm natboo Mon, 19 Nov 2007 18:21:52 GMT z69738566.jpg (JPEG Image, 319x214 pixels) http://x27.xanga.com/8d2d50f5d933599137082/z69738566.jpg natboo Mon, 19 Nov 2007 18:27:14 GMT