EN
This article attempts to determine the degree of bias in Polish general-information newspapers (“Gazeta Polska Codziennie”, “Nasz Dziennik”, “Gazeta Wyborcza” and “Rzeczpospolita”), based on selected determinants. They include: thematic agenda, political pluralism and media coverage, degree of directives and persuasiveness of messages. The author used the method of content analysis of press, analysis method and synthesis method.