title: Real and illusory issues in the illusion debate (Why two things are sometimes better than one): Commentary on Kopiske et al. (2016).
authors: Department of Psychology, University of British Columbia, Vancouver, BC, Canada. Electronic address: rwhitwel@gmail.com.
authors: Robert L
authors: RL
authors: Whitwell
authors: The Brain and Mind Institute, Department of Psychology, The University of Western Ontario, London, ON, Canada. Electronic address: mgoodale@uwo.ca.
authors: Melvyn A
authors: MA
authors: Goodale
mesh_terms: D006801:Humans; D007088:Illusions; D009903:Optical Illusions; D010775:Photic Stimulation