Question: what are the stages of language and communication development from birth to 7 years?
Answer: 15 Months. Have about ten words that their carers can understand. ...  18 Months. Two words are put together e.g. 'bye bye dog' 2 Years. Quickly learns new words. ...  3 Years. Speech is understood by strangers. ...  4 Years. Vocabulary is now extensive. ...  5 Years. ...  6 Years. ...  7 Years.