title: Sign language autonomy.
mesh_terms: D005075:Biological Evolution; D002648:Child; D002675:Child, Preschool; D003638:Deafness; D005602:France; D005868:Gestures; D006801:Humans; D007223:Infant; D008369:Manual Communication; D012813:Sign Language; D013060:Speech; D014481:United States