http://netvouz.com/url/ca2bc72b5194b017f3d8bb2ababcebc7?feed=rss Info about a link http://www.purplemath.com/index.htm Matematik janwigh Wed, 30 Jan 2008 16:07:32 GMT http://www.purplemath.com/index.htm Purplemath's algebra lessons are written with the student in mind. These lessons emphasize the practicalities rather than the technicalities, demonstrating dependable techniques, warning of likely "trick" questions, and pointing out common mistakes. The lessons are cross-referenced to help you find related material. Additional practice resources available. Teacher Resources lfriedrich Wed, 21 Mar 2007 02:41:48 GMT