“…Briefly summarizing the review of literature [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,17,18,19,20,21], it should be noted that today the knowledge gained in educational institutions is becoming rather obsolete due to the emergence of new scientific advances and the development of technologies. In this regard, the specialist must constantly pass retraining in order to maintain their knowledge and skills at the required level.…”