TY JOUR TI FEATURES OF THE APPLICATION OF DIDACTIC PRINCIPLES OF TEACHING PROCESS AT THE ST. PETERSBURG UNIVERSITY OF MINISTRY FOR EMERGENCY SITUATIONS OF RUSSIA KW improvement of the educational process KW system of didactic principles JO Psychological and pedagogical problems of human and social security AU Shlenkov, A.V. AU Zaikin, R.G. PY 2015 IS 2015 PB Saint-Petersburg University of State Fire Service of Emercom of Russia