![Curriculum 21 Podcast show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/046/936/small/curriculum-21-podcast.jpg)
Summary: Philip Vinodradov is a science teacher at the William Tennett High School in Warminster, PA. Philip's extensive use of social networking tools and wikis has extended the walls of his classroom and created an authentic online learning community