29/11/2021-03/12/2021, Prof. Ruizan Mekvabidze  and prof. Soso Tsotniashvili has delivered a one-week lecture cycle at Kazimierz Wielki University in Bydgoszcz ( Poland) in the frame of the Erasmus+  partnership program. Prof. Ruizan Mekvabidze presented a lecture cycle on the research methods and decision making in business and economics and prof. Soso Tsotniashvili presented a lecture cycle in mathematics. He participated in the seminar organized by the Institute of mathematics where he analyzed his teaching experience The partnership program will continue  with Kazimierz Wielki University