title: The development of a differentiated sense of the past and the future.
authors.affiliation: Department of Psychology, Oberlin College, Oberlin, Ohio 44074, USA.
authors.forename: William J
authors.initials: WJ
authors.lastname: Friedman
mesh_terms: D002648:Child; D002657:Child Development; D002675:Child, Preschool; D003071:Cognition; D003210:Concept Formation; D006801:Humans; D007802:Language; D010290:Parents; D013998:Time Perception; D014705:Verbal Behavior