How To Use this Tutorial PLEASE read through all the instructions on each page BEFORE completing the instructions. This will make the tutorial easier to understand.This tutorial is designed to be read in a more or less linear fashion. I have supplied directional arrows at the bottom of each page. The arrow pointing to the left will take you to the previous page, the arrow pointing to the right will take you to the next page, and the arrow pointed upwards will take you back to this Table of Contents page.
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This tutorial was designed by G. Christopher Williams, a teaching assisstant and NWR assisstant. You can e-mail any comments or questions to williamscg@hotmail.com.