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Background: Geometry problems requiring auxiliary constructions are generally challenging for students, and they are traditionally included in Mathematics Olympiad tasks and examinations. Most teachers recommend that students remember basic auxiliary constructions, such as doubling the median of a triangle, inserting an additional circle, constructing the point of intersection of lines on which the segments lie, et?. These recommendations are usually insufficient for successful problem solving. Now students have a...

The article describes the effectiveness of education system, which is the foundation element in the process of human capital formation. Nowadays higher education stands as the main element of a stable development in the modern world. It is intended to use its great potential to reproduce human capital. Education is the most efficient way to increase labor quality and productivity. This idea is massively supported by the human capital theorists all over the world As the result of the fulfilled analysis the authors ...