title: Backwriting: crossmodal equivalence of shape and slant as a function of age.
mesh_terms: D000293:Adolescent; D000367:Age Factors; D002648:Child; D002657:Child Development; D002675:Child, Preschool; D004192:Discrimination, Psychological; D005556:Form Perception; D006801:Humans; D009949:Orientation; D014110:Touch