美國聽語協會網站表示: the earlier the hearing loss is identified and intervention begun, the more likely it is that the delays in speech and language development will be diminished. Recent research indicates that children identified with hearing loss who begin services before 6 months old develop language (spoken or signed) on a par with their hearing peers.
(Source: http://www.asha.org/public/heari ... -with-Hearing-Loss/)