Stages Of Language Acquisition
These stages outline the typical patterns of development of a child acquiring his first language. This is not the only path in a child learning its first language. These stages only give an impression that children language in a relatively standard way, but children do learn language in many different ways.
Phonological Development
This shows how the child is able to obtain speech by developing control of many different speech organs.
Morphological Development
This outlines what morphological words the child is able to produce when they are developing there child language acquisition. This also gives Roger Brown's understanding of when the child is able to use the correct morphological grammar of word.
Syntactic and Semantic Development
The syntactic development explains what syntactic features a child develops when he is at his schooling age. The semantic development explains what challenges the child has to go through to correctly label what the object is.