Image Credits

This work contains copyrighted material the use of which has not always been specifically authorized by the copyright owners. The creators of this OER believe in good faith that reuse of these materials constitutes a “fair use” as described in Section 107 of the Copyright Act. Downstream users who wish to use copyrighted material from this resource for purposes beyond those authorized by the fair use doctrine should obtain permission from the copyright owner(s) of the original content.

License information for each image is listed in the image caption.