More Reading: Perceptual Channels Information Visualization: Perception for Design. Colin Ware. Morgan Kaufmann 1999. Chapter 5: Visual Attention and Information That Pops Out Information Visualization: Perception for Design. Colin Ware. Morgan Kaufmann 1999. Chapter 6: Static and Moving Patterns The Psychophysics of Sensory Function, S. S. Stevens, Sensory Communication, MIT Press, 1961, pp 1-33. http://www.cs.ubc.ca/~tmm/courses/cpsc533c-03-spr/readings/ss.pdf Perception in Visualization. Christopher G. Healey http://www.csc.ncsu.edu/faculty/healey/PP/index.html 43