A math presentation via the "Telephone Game". Click the pic to watch the complete video on YouTube!
In May 2013, I received a Doctor of Arts degree for my dissertation: Textbook and Course Materials for 21-127 Concepts of Mathematics. Here is a link to the title page, abstract, acknowledgements, and outline of the included material.
If you would like to see a copy/excerpt of this work for some purpose, please contact me and explain your purpose. I'll likely acquiesce!
This is a list (.pdf) of errata for my book. It lists errors and updates that should be made.
Note: There are several slightly-different versions floating around, since this is a work in progress. Your page numbers might be slightly different.