Apodeictic values are described in Aristotelian logic. It refers to propositions that are demonstrable and logically understandable. Apodeictic judgement are clearly provable and logically certain. Apodeictic is opposed to 'dialectic', probable reasoning. Apodeictic also refers to the type of human knowledge characterised by evidence and certainity. The propose of apodeictic knowledge is to present the structure of Reality by showing its ultimate cause in most general conceptions and to provide assertions on the fact that subordinate reality to these is acceptable.