Education
Calculator:
This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 2.5 License.
FAIR USE: This site contains copyrighted material the use of which has not always been
specifically authorized by the copyright owner. I have posted it here an effort to advance the
understanding of environmental, political, human rights, economic, democracy, scientific, and social justice issues, and so on. It is believed that this constitutes a 'fair use' of any such copyrighted material as provided for in section 107 of the US Copyright Law. In accordance with Title 17 U.S.C. Section 107, the material on this site is distributed without profit to those who have expressed a prior interest in receiving the included information for research and educational purposes. If you wish to use copyrighted material from this site for purposes of your own that go beyond 'fair use', you must obtain permission from the copyright owner. The material in this site is provided for educational and informational purposes only. I have made effort to include attribution to the source material.
