This video is copyrighted by Daniel J. Simons. It is provided solely so that individuals can view it. This version of the video may not be used, downloaded, saved, copied, reproduced, or used for any other purpose. It is not intended for use in presentations.


If you would like to use this video in your teaching or other presentations, it is available on a DVD presentation tool distributed by Viscog Productions, Inc. The DVD is the only form in which this video is distributed. (Note that the University of Illinois is not in any way associated with Viscog Productions and this link does not represent an endorsement of Viscog Productions or its products by the University.)





  © 2007 by Daniel J. Simons
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  Champaign, IL 61820