60 Fri, 21 Aug 2009 03:37:11 GMT en-us Mathtrain Podcast MarcosMath Podcasts for Mathtrain.com. (Mostly) Student-created mathcasts. MarcosMath http://www.screencast.com/users/MarcosMath/folders/Mathtrain Podcast/itunes http://content.screencast.com/users/MarcosMath/folders/Mathtrain%20Podcast/media/c2498406-26ec-4378-991b-3b4d29348256/nounadjectives6th.mp4 http://content.screencast.com/users/MarcosMath/folders/Mathtrain%20Podcast/media/555cd8e9-4c62-485f-bb6e-12608e62ee98/bob.primefactor.m4v