Нижнева, Н.Н., Нижнева-Ксенофонтова, Н.Л. and Ксенофонтов, В.А. 2015. Methodological aspects of argumentation and their application in pedagogical activities. Linguodidactica. 19, (Dec. 2015), 183–198. DOI:https://doi.org/10.15290/lingdid.2015.19.13.