TY JOUR TI The multiplicity of professional roles as a cultural and pedagogical tradition of Russian education KW pedagogy KW psychology KW interdisciplinary interaction KW multiplicity of professional roles KW history of Russian pedagogical psychology KW cultural and pedagogical tradition. JO Journal of Pedagogical Studies AU Usol'ceva, I.V. PY 2018 IS 3 PB INFRA-M Academic Publishing LLC.