title: Editorial overview.
authors.forename: P Read
authors.initials: PR
authors.lastname: Montague
authors.forename: John
authors.initials: J
authors.lastname: Assad
mesh_terms: D000818:Animals; D003071:Cognition / Q000502:physiology*; D006801:Humans; D007858:Learning / Q000502:physiology*; D008279:Magnetic Resonance Imaging / Q000379:methods; D009042:Motivation; D016571:Neural Networks, Computer; D049268:Positron-Emission Tomography / Q000379:methods; D012938:Social Perception; D013998:Time Perception / Q000502:physiology*