Features of speech development of children with intellectual disability

The results of the research directed on studying of the features of the development of speech of children with intellectual disability have been reflected in the article. The core of the research makes generalized characteristic of deviations in speech development of the children with intellectual disability, shown in phonetic, lexical, syntactic and grammatical parts of their speech. The author sums up some results of the researches of some modern scientists who devoted their works to the originality of speech development, specific deviations and anomalies of speech ontogenesis of mentally-disabled children.