Slipin Lizard, thanks very much for helping out with a great answer & link to a handy book! :)

Originally Posted by: Slipin LizardI would STRONGLY recommend that you pick up this text book:

http://www.amazon.com/Guitar-Fretboard-Workbook-Understanding-ebook/dp/B002G1ZHNQ/ref=sr_1_1?ie=UTF8&qid=1358137920&sr=8-1&keywords=guitar+fretboard+workbook

Also, I cover all the basics of music theory in this tutorial:

http://www.guitartricks.com/tutorial.php?input=495