TY JOUR TI Social networks as a platform for psychological and pedagogical work of social sphere specialists KW social networks KW social sphere specialists KW prevention KW deviant behavior KW minors KW social and pedagogical work JO Vestnik of the St. Petersburg University of the Ministry of Internal Affairs of Russia AU Nikitskaya, C.A. PY 2021 IS 2021 PB SAINT-PETERSBURG UNIVERSITY OF THE MINISTRY OF INTERNAL AFFAIRS OF THE RUSSIAN FEDERATION