3 sources linked to my investigation

1. How a child's language development can be helped by hand movements: Gesticulating makes words 'easier to understand'  

Article - This is an article about how using body language can help a child's language development. A Chicago study shows that using body language can make it easier for children to understand what certain words and phrases mean.

2. Speech and Language Developmental Milestone - Article

 This is an article describing the milestones you reach for language and speech development as you grow older. It lists the stages at which your brain matures enabling a baby to absorb language.

3. Chomsky: Theorist

Noam Chomsky believes that children are born with an inherited ability to learn any human language. He claims that 'certain linguistic structures which children use so accurately must be already imprinted in the child's mind.