a central aim of educational research in the area of mathematical modeling and applications is to recognize the attainment level of students at defined states of the modeling process. in this paper, we introduce principles of fuzzy sets theory and possibility theory to describe the process of mathematical modeling in the classroom. the main stages of the modeling process are represented as fuzz...

Gramsican approaches in International Relations (IR) have sought to outline the relationship between ideas and material forces in the construction of world order. Scholars working within this broad school have sought to emphasise that ideas are material forces, and must be considered as concrete historical structures (Cox, 1987) central to the establishment of particular historical and hegemoni...

The problem of the geopolitical stability country has always been basis sustainable economic development. CIS countries and their closest neighbours are international centres where important transport communication routes from Asia to Europe intersect. They have a wide range various raw material reserves, which focuses world community's attention builds separate vector relations. transformation...