#23 Creative Commons, or "Can't we all just get along?"

I had noticed at the beginning of these 23 Things that Dr. Wall had credited her web creation of The 23 Things.

Credits

Learning 2.0 - 23 Things for Teachers is based on Learning 2.0 - 23 Things, a staff development program for the Mesquite Independent School District. That program was based on the Learning 2.0 program that was designed by Helene Blowers and adapted by the California School Library Association and others. Content and style for Learning 2.0 - 23 Things for Teachers has been borrowed and duplicated with permission, under a Creative Commons License.

I have already begun using Creative Commons for reproducible images.  As an artist I understand the value of retaining ownership of your work, but also wishing to allow use of it but controlling that usage.