(A note about sources. All of the pictures, maps,
tables, and charts used in these pages have been borrowed from the
"Useful Links" listed above.)
This is the professional web site of an Arkansas Tech University faculty member. The university supports academic freedom. While these pages do not in any way constitute official Arkansas Tech University content, we hope you find the information in them useful. Tech does not actively monitor or generally restrict the materials published on these sites; the views and opinions expressed in the pages are strictly those of the author. Any issues with the contents of the pages should be directed to the author.