Torkos, Henrietta, and Anca Manuela Egerau. “Outdoor Education and Its Influence on The Successful Involvement of Pupils in The Social Life”. Postmodern Openings 11, no. 4 (December 18, 2020): 127-143. Accessed February 27, 2021. https://lumenpublishing.com/journals/index.php/po/article/view/2991.