title: Editorial essay: Molyneux's answer I.
authors.forename: Nicholas J
authors.initials: NJ
authors.lastname: Wade
authors.forename: Richard L
authors.initials: RL
authors.lastname: Gregory
mesh_terms: D004192:Discrimination, Psychological; D049670:History, 17th Century; D006801:Humans; D010465:Perception / Q000502:physiology*; D011601:Psychophysics / Q000266:history; D013236:Stereognosis / Q000502:physiology; D014796:Visual Perception / Q000502:physiology