e/Language development

Information
has gloss	eng: Language development is a process starting early in human life, when a person begins to acquire language by learning it as it is spoken and by mimicry. Children's language development moves from simple to complex. Infants start without language. Yet by four months of age, babies can read lips and discriminate speech sounds. The language that infants speak is called babbling.
lexicalization	eng: language development
instance of	e/Unsolved problems in linguistics