Petrosyants Violetta R. RussiaСыктывкар Syktyvkar State University named after Pitirim Sorokin, 167001, Rep. Komi, Syktyvkar, Oktiabrsky Ave, 55 кандидат психологических наукvipe80@mail.ru Author's articles Peculiarities Manifestationsof of the Psychological Defence Mechanisms Used by the Students of Psychology Department at University Depending on Vitality