Word-formative mistakes of children with normal speech development and general speech underdevelopment

The disorders of the formation of grammatical speech structure of preschool children with general speech underdevelopment are considered to be the causes of mistakes in writing and spoken language in primary school. There are described the typical word-formative mistakes in the utterances of preschool children with normal speech development and general speech underdevelopment. There is analyzed the appearance of the underdevelopment of word-formative skills in the context of speech disorders.