AbstractA sound education system is one of the keys to personal mastery and growth and a country’s socio-economic development more broadly. Globally, Africa is the furthest behind in terms of educational achievement levels, with serious shortcomings…
AbstractThe primary fuel carrier of energy in the Polish economy is hard coal. Due to such a high share in the energy balance, it is important to guarantee stable and predictable prices for this raw material and to ensure the possibility of its…