The relevance of the research is due to the necessity to generalize the scientifi c research of K. F. Sedov in the context of formation of ontolinguistic, psycholinguistic and other areas of development of the Department of Speech Therapy and Psycholinguistics of Saratov State University, as well as in the aspect of implementing the research in the content of the technology of speech therapists’ professional training. Purpose: to summarize the scientifi c and methodological heritage of K. F.
