ICETA ICETA 2017 : [elektronický zdroj] : proceedings, 15th IEEE International Conference on Emerging eLearning Technologies and Applications, October 26 - 27, 2017, Starý Smokovec, Slovakia. -- 1. vyd. -- IEEE, 2017 Danvers. -- 1 CD-ROM. -- ISBN : 978-1-5386-3294-9.