Lab Out Loud is a podcast, hosted by two science teachers, that discusses science news and science education by interviewing leading scientists, researchers, science writers and other important figures in the field.
Sharing files over the internet can be done in many ways. File hosting sites can be used for large files but these websites have their own file size and speed restrictions hence you need to be selective.
All content viewed on WatchKnow is hosted by other websites. I tried the one titled "Home Run" and discovered it was missing. So this resource needs to be viewed prior to accessing it during class! I enjoyed "Finding Perimeter". You need to look at this one!
Screencast-O-Matic is the original online screen recorder for creating screen capture video recordings (aka screencasts) with free hosting all from your browser with no install!
U.S. Chief Technology Officer Aneesh Chopra addresses participants at the Edustat University 2009 conference, hosted by Albemarle County Public Schools in Charlottesville July 20-22, 2009. Chopra discusses using data to help discover and overcome gaps in student learning and how to know what we teach and how well it is working. (2:24 minutes)