title: Early map use as an unlearned ability.
mesh_terms: D001766:Blindness / Q000523:psychology*; D002657:Child Development; D002675:Child, Preschool; D005260:Female; D006801:Humans; D008297:Male; D008377:Maps as Topic; D013037:Spatial Behavior; D013561:Symbolism; D014110:Touch