<![CDATA[The objectives of this descriptive qualitative study were to 1) observe the development of child language involved in finding out the examples of sentence that can be produced by the child in expressing their idea’s child in language development ,and kinds of process which is made by the child in developing language acquisition. The data were obtained from the observed, recorded and then were transcribed. The data were Raffa’s utterances. The data were identified, analyzed and categorized based on phonology, syntaxes, and morphology. The findings of the study showed that: 1) He could master [p], [b], [t], [d], [h], [m], [n], [l], [w], [y], [k], [s], [ղ] although the last word is on the end of syllable. The voiceless velar stop [k] had mastered well, but the voiced velar stop [g] still is said as [d], although once in a while had emerged as [g]. For fricative [t] in the beginning of word was still said as [t],or [ts] although in the end of word is more consistent as [s]. Then, fricative [f] is said as [p] by Raffa. The nasal alveopalatal [ղ] is still said as [n]. Then, the jolt [r] is always changed with [l]. Finally, Raffa still omitted [ղ]. 2) The development of syntaxes accelerated fast. Raffa can master three kinds of sentences like declarative, imperative, and interrogative sentences. 3) Raffa could form passive di-, suffix –an in morphology, and 4) Raffa could master in vocabularies like Nomina 40.9 %, Verba 16.7 %, Adjectiva 7.1 %, and K. Fungsi 35.3 %. Therefore, the Raffa’s MLU is 2.04 is on 2 stages.Keywords:child language, language acquisition ]]>
