TY JOUR TI THE IMPORTANCE OF AN INVESTIGATOR'S BELIEFS IN THE SYSTEM OF PROFESSIONAL COMPETENCE KW professional competence KW investigator KW evidentiary process KW persuasion KW evidence KW procedural rights and obligations KW participant in criminal proceedings JO Vectors of psychological and pedagogical research AU Danilova, I.Y. AU Simakova, T.A. PY 2025 IS 0 PB Academy of the FPS of Russia