Lewandowska, M. 2018. XI The Eleventh Toruń Pedagogical Students’ Conference „Creatively Through Life – Innovative Forms of Development” Faculty of Educational Sciences, Uniwersytet Mikołaja Kopernika w Toruniu, 25.05.2017. AY. 24, (Apr. 2018), 317–319. DOI:https://doi.org/10.12775/16690.