Candidate of Sociology Institute of Sociology of the FCTAS RAS, Moscow, RussiaLeading researcherespopova@isras.ru The Articles in this Journal:Popova E. S.On the theoretical-methodological aspects of studying the influence of professional education on social stratification (2020' 34) Popova E. S.“New concepts” in the sociology of education: the origin and perstionalization (2012' 5)