Elena Raihert

The analysis of theoretical sources on a problem of research of violations of a sound pronunciation at preschool children is presented in article, questions of differential diagnostics of the erased dizartriya are analysed. With a support on references the structure of a technique of the stating experiment allowing to estimate the significant components which are responsible for formation of the phonetic party of the speech at children locates. The experimental data revealing structure of defect at preschool children with the erased dizartriya are given.