TY JOUR TI Features of the professional identity of modern high school students KW social research KW pedagogical research KW psychological and pedagogical support KW professional self-determination KW professional choice KW professional identity status KW high school student KW adolescent KW teenager KW adolescence KW professional readiness JO Economic and Social Research AU Egorenko, T.A. AU Zorina, E.S. PY 2025 IS 0 PB National Research University of Electronic Technology