%0 Journal Article %T Introduction %A PikuĊ‚a, Norbert G. %J Labor et Educatio %V 2020 %N 8 (2020) %P 7-9 %@ 2353-4745 %D 2020 %U https://ejournals.eu/czasopismo/labor-et-educatio/artykul/introduction-29 %X