Copyright Information
Most material on this site is protected by the US Copyright Laws and cannot be duplicated unless explicit written permission is granted.
A note to my students and colleagues:

Please help keep the concept of Web-based publishing alive!

If you would like to use any of the copyrighted material on these Web pages, perhaps in your own courses, just send me a note at

In many cases, we will immediately grant you limited permission to make copies of our work.

However, we expect that you...

  • will credit the authors for their work
  • will display the copyright notice in all copies
  • will not modify the work

We all benefit from the fair use of creative work available on the Internet.

Wayne F Bialas