EN
In the first part of the study, presented here, the authoress discusses the most important aspects of educational platform OLAT, which is gathering increasing popularity in many European countries as well as in Poland. In the second part the platform is going to be presented from the perspective of three groups of users: administrator, teacher and student in the context of particular course of Algorithmics. Both papers were created on the basis of works available in the Internet as well as authoress' own experience with using the platform.