The Stages and Development of First Language Acquisition on Children 1,6 Years Old

This study describes the stages and development of children's first language using Indonesian. The object this research is 2 children aged 1.6 years. purpose was to describe in children. method used a qualitative with descriptive approach techniques are observation interviews. data collected documentation presented tabular form. Data analysis transcription, identification, classification methods. finding that CS faster acquisition at phonological, morphological, syntactic levels compared MF. influenced by several factors such as gender, social, parenting, environment.