title: On seeing clearly.
authors: J J
authors: JJ
authors: Koenderink
mesh_terms: D003702:Delusions / Q000503:physiopathology; D006801:Humans; D009068:Movement; D013028:Space Perception / Q000502:physiology; D014792:Visual Acuity / Q000502:physiology*; D014796:Visual Perception / Q000502:physiology*