A guest post from the talented & creative artist, Sheri McClure-Pitler - I promise you it is worth the read! What I really like about this tutorial is that even though it is a drawing ‘tutorial’ where we are all drawing from the same reference drawing, there is a lot of emphasis on creativity, experimentation, exploration and unique outcomes.
http://zenobiasouthcombe.wordpress.com/2011/07/23/881/