Here are a some attached drawing sites. Just click on the attached links. A lot of great resources..
Drawing-Lessons-Galore this site offers a lot of learning for drawing. At this site you can learn Drawing-People Interface, Drawing-People-Portraits, Figure-Drawing, Caricature, Shading.
An other site to check out Toad Hollow Studio to Learn Drawing_and_Inspiration, learn about The-Elements-of-Drawing a video series on ITunes.
Here is a site for beginners, Learning To Draw by D. Furniss. An other site to check out How To Draw.