The conception of science with epistemic aspects as hold by John Duns Scotus and Immanuel Kant

This work primary deals with Scotus` and Kant{\crq}s conception of science. The first part is introducing Aristotelian conception of science which Scotus` conception is based on. Through criticism of Henry of Ghent`s ilumination theory of knowledge is explained natural cognition, hold by John Duns Scotus for it{\crq}s a necesary part of Scotus` conception of science, which this work deals with at the end of the first part. Second part of this work contains an explanation of terms a priori/a posteriori, synthetic/analytic in the Kantian context. Based on the explanation of these terms is then shown Kant{\crq}s theory of general and necessary knowledge. Conclusion of the second part deals with Kantian conception of science. The third part deals with the comparison of ideas and shows differences in a priori knowledge, in conception of synthetic and analytic judgments in Scotus{\crq}s and Kant{\crq}s theory. And in the end this work shows that in the concept of science in both of these philosophers is evident Aristotle{\crq}s principle of deductive knowledge of universal and necessary