Sign programs with nonverbal hearing children.
D002648:Child; D002675:Child, Preschool; D003210:Concept Formation; D006040:Goals; D006801:Humans; D007805:Language Development Disorders / Q000523:psychology / Q000628:therapy*; D007806:Language Disorders / Q000628:therapy*; D008297:Male; D008369:Manual Communication; D012813:Sign Language; D013060:Speech