title: Establishing generative performance and cross modal generalization of the manual plural sign in a severely retarded deaf girl.
mesh_terms: D000293:Adolescent; D003638:Deafness / Q000534:rehabilitation*; D004495:Education of Persons with Intellectual Disabilities; D005260:Female; D005793:Generalization, Psychological; D006801:Humans; D008369:Manual Communication; D012813:Sign Language