This study examined deaf children's reading comprehension in relation to the linguistic structures of their sign languages of fluency and the amount of sign language input they had received. Children (n=47) born severely or profoundly deaf, in age groups from 7 to 15 years and all attending day classes in which the English-structured Manually…

This study compared American Sign Language (ASL) abilities in 36 deaf adults who acquired ASL either in early childhood or in later childhood and who were born deaf or later lost their hearing. Subjects who acquired ASL as a second language after early childhood outperformed those who acquired it as a first language at the same age. (Author/DB)