Darren Kuropatw is a teacher working at St. James Assiniboia School Division and a Coordinator of Curriculum, 21st Century Skills. He is an amazing bloger and educator. Now he is living at Winnipeg, MB, Canada. His slideshare channel is full of visually appealing presenations. You all can learn a lot from him.. Visual Learning with Darren Kuropatw
Here is one of 975 presentations on his channel (as I can see today October 28th 2012).