The document discusses the stages of language acquisition in children. It outlines several key stages:
1) The babbling stage occurs around 6 months as babies start producing sounds. Babbling may play a role in language development but its importance is still debated.
2) The holophrastic stage begins around 1 year as children use single words to communicate. Words take on multiple meanings during this stage.
3) The two-word stage emerges around 2 years as children connect words in pairs to form simple sentences through syntax and semantics.
4) The telegraph stage follows as children string more than two words together in sentence-like structures using functional vocabulary in addition to meaning vocabulary. Younger children's language