Badriyatul Maulidya 2017, A Case Study of Child’s First Language Acquisition Based on The Stage of Language Development at Bringin Nonggal Village. Undergraduate, Thesis, English Teaching Learning Program (TBI), the State of Islamic Collage (STAIN) Pamekasan. Advisor: Mulyadi, S.S, M.Pd. Keywords: Child’s First Language Acquisition, Language Development This research discussed about c…