“…In pursuing a scientific search for an answer to the question of predictors for adolescent psychological well-being, scientists note the dependence of this psychological category on various internal and external components. Over the past ten years, the question of the personal determinants for psychological well-being of adolescents has been repeatedly raised by Russian and foreign scientists (Astanina, 2016;Danilova & Rykman, 2020;Gómez-López et al, 2019;Guerra-Bustamante et al, 2019;Laktionova et al, 2021;Leontiev et al, 2018;Lerkkanen et al, 2018;Miklyaeva et al, 2019;Molchanov et al, 2019;Morosanova et al, 2019;Patalay & Fitzsimons, 2018;Proctor et al, 2016;Raible-Destan et al, 2021;Sharma & Chandiramani, 2021;Viejo et al, 2018;Vohra & Pandey, 2020). Determining the characteristics of a psychologically happy person, researchers attach particular importance to personal harmony, the provision of which is associated with the processes of self-regulation and self-knowledge.…”