NOWAK, E. Educating epistemological principles, virtues and research skills. Review on Marina Klimenko’s textbook “Research Methods in the Social Sciences”: Book review of: Marina Klimenko (Dept. of Psychology, University of Florida), “Research Methods in the Social Sciences”, William England Sentia Publishing 2020. Filozofia Publiczna i Edukacja Demokratyczna, v. 9, n. 1, p. 66-77, 17 sie. 2021.