How do children learn how to make elephant sounds? I can understand a moo-moo here and an oink-oink there, but an elephant? It must be something babies are born with, because every infant I’ve met knows how to **BiaAAH!**
A baby’s cry is appropriately disturbing: ear-piercing enough to get the caregiver’s attention… but not so disturbing as to make the listener want to avoid the sound altogether.
Quotation from Ask Dr. Sears, 7 Things Parents Should Know About Baby’s Cries