The term curriculum is a central concept in educational area. It is very important to establish and to ascertain curriculum reference framework or theoretic plans for defining its effectiveness, ways of development and of modernization, as well as acknowledgement of importance of curriculum theory in the educational area. Present educational reforms are, first of all, curriculum reforms. Strategies, methods and internal coherency are connected to the concept of implemented curriculum. The concept of curriculum directs and creates the problematic area of curriculum approaches. There is not one definition of curriculum that is why there isn’t one line of approaches.