Wednesday, November 6, 2013

Baselines, Pastocity, Flexors and Extensors and the Color of our pen - G...

http://www.youtube.com/v/CjefXRFAJq8?version=3&autohide=1&autoplay=1&showinfo=1&attribution_tag=uXnknBhvdvz1LRKQNHBBWg&feature=share&autohide=1

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