Streszczenie:
The aim of this article is to describe the Lutheran conception of good deeds and human will and to show the Calvinist solution for this problem. Apart from some criticism they are displayed as a breakthrough in the image of mankind against the contemporary humanism represented by Erazm. It evokes also the answer of Roman Catholic Church included in the Tridentinum teaching in order to complete the vision of argument. This hole reflection helps to see the consequences of this case for spirituality and makes a step forward understanding the way of cooperation human nature with God's grace.