Great screencasting tool, but I need to remember that you can also save your screencast as an animated gif. No audio, but at least it makes it very easy to embed on sites that don't allow other methods of embedding.
Smart phones might be getting the green light in more schools around the country, but social networking is still getting the yellow in many schools: Parents are worried about bullying, teacher-student online relationships are questioned, and school security can be compromised all too easily, some critics fear.