RT Journal Article SR Electronic A1 Syslová, Zora A1 Ziklová, Nina T1 JF e-Pedagogium YR 2016 VO 16 IS 2 SP 108 OP 119 DO 10.5507/epd.2016.020 UL https://e-pedagogium.upol.cz/artkey/epd-201602-0010.php AB