Talk:Sander illusion

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Can we find out who "Sander" was? DS 15:52, 27 January 2006 (UTC)
 * According to http://www.careerchem.com/NAMED/Optical-Illusions.pdf, Sander's illusion was described by Sander, F. in Neue Psychol. Studien 1931, 8, 311. Tavilis 17:45, 27 January 2006 (UTC)