Title information : E-learning 2013 : proceedings of the IADIS International Conference, part of the Multi Conference on Computer Science and Information Systems 2013, July 23 - 26, 2013, Praque, Czech Republic Issue : 1. vyd. Issue data : Praha : IADIS Press, 2013 ISBN : ISBN 978-972-8939-88-5 Document kind : zborník (príspevkov) References : \q2479**1 stu_us_cat*stu276049*xcla \q (2) - článok