Copyright

All original content on this website is copyrighted under the above license, unless otherwise stipulated.

When I use the work of other authors, I make a good faith effort to use only public domain, or creative commons sources. So, in general, you can be confident in using material from the website in good faith. Where there are sticky issues, I will make a good faith effort to stipulate the copyright issues on the page where the content is found. Check for copyright stipulations on any page that you use. 

My intention is that this website be, as much as legally possible, an open educational resource, but modified by the restrictions of the Creative Commons Attribution-NonCommerical 4.0 International License.