TY JOUR TI Sociocultural Factors Affecting the Development of Speech in Russian of Students in Grades 5–7th of Schools of Indigenous Small Peoples of the North KW state Russian language KW language of interethnic communication KW native language KW communicative development KW language education KW socio-cultural factor JO Scientific Research and Development. Modern Communication Studies AU Popova, M.K. PY 2021 IS 10 PB INFRA-M Academic Publishing LLC.