Multilingual developing educational environment as a means of teaching the Tatar language in preschool institutions: abstract dissertations for an academic degree candidate of pedagogical sciences: 5.8.2. Theory and methods of teaching and upbringing (Native language, levels of general and vocational education) (Pedagogical sciences)/ Nasyrova Albina Munirovna; Department of the Tatar linguistics of the institute of philology and intercultural communication of the Federal state autonomous educational institution of higher education "Kazan (Volga Region) federal university"