http://www.rock-your-world.org/curriculum/take-actions/creating-public-service-announcements - Excellent resource that shares "how to" create as well as "how to" publish. Very helpful site.
http://cleanet.org/cced_media/your_classroom/activities/75638.html- This site provides "how to" instructions as well as several handouts. Scroll down to the "Materials & Resources" section. There are very helpful handouts listed under the heading"CAM". There is a formative assessment handout for group assessment....located under "CAM Peer Review Form".