Here is the Google Apps webinar I mentioned the other week. This is aimed at teachers who are basically familiar with Google Apps, and are ready to "take it to the next level".
Check out theon YouTube for many more great tutorials and webinars.
Entertaining wee song to encourage us (and our students) to consider if they should be posting images and videos of others on the internet..."We didn't sign a release, you didn't get our consent!!!..."