2019, Gaisin R.I., Gaisin I.T., Shaikhutdinov Т.F., Sabitov A.R., Kiyamova А.G. DEVELOPMENT OF BIOLOGICAL AND ENVIRONMENTAL EDUCATION IN KAZAN PEDAGOGICAL INSTITUTE//SCTCMG 2018 International Scientific Conference «Social and Cultural Transformations in the Context of Modern Globalism»/The European Proceedings of Social & Behavioural Sciences р. 711-717 ISSN: 2357-1330 https://dx.doi.org/10.15405/epsbs.2019.03.02.80