Students are defined as "a special social group characterized by specially organized, spatially and temporarily structured being, working, living and leisure conditions, social behavior and psychology, system of value orientations". Among the system-forming features of students are the marginalization of all aspects of their existence, subculture, relative independence of social psychology and behavior, and the dominant influence of age and sex factor.
Determining the age limits of youth, namely the upper one, is very important. This knowledge is important in two aspects: firstly, the youth age is the stage of qualification, the stage of gaining a position in society. If a person has received a qualification, he or she can no longer be classified as a youth. Secondly, the youth age is the stage of choice and decision-making affecting their future. Regardless of what the result of the choice will be, it is important that the young person, being in the process of choice (for example, th