A case for the use of sign language to stimulate language development during the critical period for learning in a congenitally deaf child.
D002675:Child, Preschool; D003423:Critical Period, Psychological; D003638:Deafness / Q000151:congenital*; D004519:Education, Special; D006225:Hand; D006801:Humans; D007223:Infant; D007804:Language Development; D008085:Lipreading; D008297:Male; D009633:Nonverbal Communication; D010287:Parent-Child Relations; D013060:Speech