The modern reality, shaped by the rapid progress of civilization, is becoming an existential matrix for all areas of human life. The person whose task it is to "fulfill" the announced criteria of the labor market and the requirements of the stakeholders, as well as in permanent competition and striving for the best, appears as a co-creator of modern education, provides the coordinates, and defines the content the educational process. Foreign language is one of the defining segments of a student's vocational training and therefore incorporates the latest approaches and methods in its methodology to meet the qualification criteria of the international standard. The problem of self-knowledge of the students becomes particularly relevant in the paradigm of foreign language competence building of the future specialist. The psychological model of interpersonal relationships, known in scientific discourse as the "Johari window," appears particularly interesting in this context. [ABSTRACT FROM AUTHOR]