title: Illusory-figure microgenesis: A reply to Dresp and Spillmann.
abstract: A proposed "bottom-up" explanation for the time-course of certain illusory figures is found wanting.
authors.affiliation: Department of Psychology, University of California, Davis, CA, USA.
authors.forename: Theodore E
authors.initials: TE
authors.lastname: Parks
keywords: cognitive theory; exposure time; illusory figures