Dean Falk's 'Putting the Baby Down' Hypothesis
The Leakey Foundation - California Academy of Sciences
Clues about the emergence of protolanguage appear every day in the interactions between modern parents and their infants. Parents the world over speak to infants in a special way—known as baby talk, musical speech, or motherese, which helps them acquire their native language. This presentation considers how and why motherese may have been invented by prehistoric mothers and their infants, and the possible role of infant-directed speech in the origin of language."