Schooltube

I figured out how to choose the "thumbnail" that appears for each video on SchoolTube (and thus on the blog). When you approve the video in SchoolTube, you just play the video until you see the screen that you want to display as the thumbnail. Then you click on the link at the top of that screen: ** Select frame at x seconds **. Click ** Save and continue ** at the bottom, and voila! Here's a screenshot: