An accessible introduction to child language acquisition, exploring language development from birth.The remarkable way in which young children acquire their first language has long fascinated linguists and developmental psychologists alike. Language is a skill that we have essentially mastered by the age of three, and with incredible ease and speed, despite the complexity of the task. This accessible textbook introduces the field of child language acquisition, exploring language development from birth. Clear and comprehensive, it is set to become a key text for all courses in child language acquisition, within linguistics, developmental psychology and cognitive science.The remarkable way in which young children acquire their first language has long fascinated linguists and developmental psychologists alike. Language is a skill that we have essentially mastered by the age of three, and with incredible ease and speed, despite the complexity of the task. This accessible textbook introduces the field of child language acquisition, exploring language development from birth. Clear and comprehensive, it is set to become a key text for all courses in child language acquisition, within linguistics, developmental psychology and cognitive science.Exploring language development from birth, this accessible textbook introduces the field of child language acquisition, establishing key theoretical debates. It considers what characteristics of the human mind make it possible to acquire language and to what extent acquisition is biologically programmed and influenced by our environment. It inquires as to what makes second language learning (in adulthood) different from first language acquisition; and whether the specific stages in language development are universal across languages. It will be a key text for courses in linguistics, developmental psychology and cognitive science.1. The growth of language; 2. What is acquired?; 3. What is the problem of language acquisition?; 4. How wel3/