This book:<p><a href="http://www.amazon.com/Animators-Survival-Kit-Revised-Principles-Classical/dp/0571238343/ref=sr_1_4?ie=UTF8&#38;s=books&#38;qid=1263403711&#38;sr=1-4" rel="nofollow">http://www.amazon.com/Animators-Survival-Kit-Revised-Princip...</a><p>is written by the Who Framed Roger Rabbit animation director and references that production frequently, including a discussion of eye level in a scene where Eddie Valiant's actor was mistakenly filmed with too high a gaze. They worked around the problem by animating Roger Rabbit to stretch his back up against the wall in mock terror, which fortunately worked for the scene's dialogue.