One of the most powerful, misunderstood and under-utilized tools for teaching 21st century skills, is the Creative Commons. Besides providing access to hundreds of thousands of media works that can be used to augment the creative process, the Creative Commons offers a legitimate way for students to license their own creative works, be they audio, video, text or hybrid products.
Although this lecture by the futurists from Info Savvy Group is dated 2006 it is an essential and clearcut distillation of current issues for teachers of youth in the classroom. The Info Savvy website-CommittedSardine has plenty other free resources, I located this elsewhere as you can see.
http://www.committedsardine.com/handouts.cfm