title: Learning about points of view: spatial perspective and the acquisition of 'I/you'.
mesh_terms: D002675:Child, Preschool; D003071:Cognition; D003210:Concept Formation; D005260:Female; D006801:Humans; D007804:Language Development; D008297:Male; D012660:Semantics; D013028:Space Perception; D013037:Spatial Behavior