I have to admit, my Illustrator skills aren’t what they should be. I have been living in Photoshop and Flash for the past 2 years and have become somewhat rusty and unfamiliar with Illustrator. So, in an effort to brush up on Adobe’s vector application, I’ve spent a lot of time looking at tutorials. Below is a list of the ones that I’ve found to be most useful for learning new techniques and brushing up on the tool sets found in Illustrator.
Here's some other articles that you will definitely find useful.