This document discusses the stages of child language acquisition. It begins with an introduction that outlines the talk map, including defining language and communication. It then explains the key stages of language development: pre-speech, babbling, one word, and early grammar. The pre-speech stage involves crying to express needs. During the babbling stage around 6 months, infants begin vocalizing sounds. In the one word stage, children use single words. Finally, the early grammar stage sees two-word sentences with simplified grammar. The conclusion emphasizes the role of parents in talking with infants to help them acquire their native language.