Question: what are the different stages of language acquisition of a child?
Answer: Pre-talking stage / Cooing (0-6 months) ... 
Babbling stage (6-8 months) ... 
Holophrastic stage (9-18 months) ... 
The two-word stage (18-24 months) ... 
Telegraphic stage (24-30 months) ... 
Later multiword stage (30+months.