dwees's most recent materials Here you can access the 20 newest materials of the GeoGebraTube user 'dwees' Thu, 20 Jun 2013 11:01:54 +0200 Zend_Feed_Writer 1.12.0 (http://framework.zend.com) http://www.geogebratube.org Upper and lower sums Wed, 16 Jan 2013 22:28:05 +0100 http://www.geogebratube.org/material/show/id/27680 http://www.geogebratube.org/material/show/id/27680 dwees dwees Parking lot investigation Wed, 16 Jan 2013 20:02:33 +0100 http://www.geogebratube.org/material/show/id/27669 http://www.geogebratube.org/material/show/id/27669 dwees dwees Draft: Create a tool which allows copying of a rectangle Wed, 16 Jan 2013 01:03:37 +0100 http://www.geogebratube.org/material/show/id/27613 http://www.geogebratube.org/material/show/id/27613 dwees dwees Upper and Lower sums Wed, 31 Oct 2012 16:47:36 +0100 http://www.geogebratube.org/material/show/id/20671 http://www.geogebratube.org/material/show/id/20671 dwees dwees Comparing two different forms of the quadratic function Tue, 16 Oct 2012 21:02:58 +0200 http://www.geogebratube.org/material/show/id/19363 http://www.geogebratube.org/material/show/id/19363 dwees dwees Constructive and destructive interference of sine functions Tue, 01 May 2012 19:32:23 +0200 http://www.geogebratube.org/material/show/id/8764 http://www.geogebratube.org/material/show/id/8764 dwees dwees