title: Evolutionary perspectives on the development of social exchanges.
authors.affiliation: Texas A&M University, USA.
authors.forename: Brad E
authors.initials: BE
authors.lastname: Sheese
authors.forename: William G
authors.initials: WG
authors.lastname: Graziano
mesh_terms: D000223:Adaptation, Psychological; D002648:Child; D002657:Child Development; D006801:Humans; D007398:Interpersonal Relations; D008960:Models, Psychological; D010287:Parent-Child Relations; D012919:Social Behavior