check this site for music theory help...

[truth4life]

I have been trying to strengthen my knowledge on theory and also site reading music, and I came across this site.  It has tutorials and also active online tutorials...this is more for beginners or for those who are just now starting to get into theory...it has how to build scales, chords...how to identify notes and the beats of notes...etc...just thougth I would share it with you all
http://www.teoria.com/tutorials/reading/index.htm

[alexhortdog95]

While the site you gave might be good for folks who aren't new to music theory - I'm brand sparkling new to the topic.  So,for me,this site was a bit advanced.