EDULEARN20 EDULEARN20 - 12th International Conference on Education and New Learning Technologies - Conference Proceedings [elektronický zdroj]: 6-7 July 2020, Palma de Mallorca, Spain /. -- 1. vydanie. -- Valencia, Španielsko : IATED Academy, 2020. -- 10 865 s. [USB-kľúč]. -- ISBN : 978-84-09-17979-4. -- ISSN : 2340-1117. -- doi.org/10.21125/edulearn.2020. Gómez Chova, L.. Martínez, A. López. Candel Torres, I