“…High anxiety in a developing person can be caused by poor emotional adaptation to different social situations, which have their result in a deficiency of self-confidence (Dolgova, Mamylina, Golieva, Kapitanets, & Kondratieva, 2019;Watson, DeMarree, & Cohen, 2018;Pires, Bezerra, Tufik, & Andersen, 2016). Many researchers dedicated their works to this issue at different stages of development of psychology and pedagogy.…”