 | This article has not yet been rated on Wikipedia's content assessment scale. |
I offered the best definition of "perceptual system" that I could create. The wording is impartial because it states that other definitions may exist. I studied this topic to earn my PhD, but if anybody can find a better definition, then offer it up. Almon.David.Ing (talk) 00:54, 6 June 2010 (UTC)