Exploring the theme of communication, Auel assumes that the Neanderthals lack the full
vocal development of modern humans and has the clan using a mixture of gestures and body language to supplement their small vocabulary.
Babies will respond to music by making their own sounds, advancing language and
vocal development.
Imagine That (Adult / Child, Ages 3 - 5) Pretend play activities are integrated with music,
vocal development, storytelling, dance, movement and literature to encourage cognitive and literacy skills, creativity, and individuality.
So Ramsay embarked on a five - year longitudinal study in 2012 to create
a vocal development growth chart, similar to those doctors use to gauge a baby's physical growth.
It shows that social learning is a crucial part of
vocal development.»