18 JUL 2011 by ideonexus
The Importance of "Motherese"
It just so happens that motherese is in many ways ideally suited to stimulate young babies' sense of hearing. Its unhurried cadence is easier for babies to follow, since as we've seen, their nervous systems process auditory information at least twice as slowly as adults. Its louder, more direct style helps babies distinguish it from background sounds and overcomes the fact that their hearing is much less sensitive than adults'. Its simpler words and highly intonated structure—with wide swin...Babies prefer it when mothers speak in a highly- intonated cadence with slow emphasis on syllables highly repeated. This preference may begin in the womb, when such sounds are the only parts of the mother's speech to reach the fetus.