National economy as a stand-alone entity, is a set of resources (natural, material, human, etc..), production activities, trade, service etc. that have established branches, sectors, etc. at a country’s level, between which are established reciprocal links which is based on the material and...

Evolution of preuniversity educational institution - taking into account the preuniversity educational institution in developing the human society, the following stages are distinguished in its development since its appearance until now and namely. The educational institution - basic unit of the...