YEZHOVA, Olha, Valentyna KYRYCHENKO, and Valeria NECHERDA. 2021. “Express-Method of the Study of the Sediment of Prosocial Behavior of Adolescents”. EUROPEAN HUMANITIES STUDIES: State and Society, no. 1 (February), 117-37. https://doi.org/10.38014/ehs-ss.2021.1.09.