learners žiaci 60 [vynechat] elementary schools 19 [vynechat] základné školy 19 [vynechat] secondary schools 17 [vynechat] stredné školy 17 [vynechat] názory a postoje 10 [vynechat] views and attitudes 10 [vynechat] extremism 6 [vynechat] extrémizmus 6 [vynechat] human rights 5 [vynechat] internet 5 [vynechat] ľudské práva 5 [vynechat] education 4 [vynechat] educational psychology 4 [vynechat] educational research 4 [vynechat] parents 4 [vynechat] pedagogická psychológia 4 [vynechat] pedagogický výskum 4 [vynechat] rodičia 4 [vynechat] scientific research 4 [vynechat] social networks 4 [vynechat] sociálne siete 4 [vynechat] teachers 4 [vynechat] učitelia 4 [vynechat] vedecký výskum 4 [vynechat] Internet 3 [vynechat] bullying 3 [vynechat] computer security 3 [vynechat] creative ability 3 [vynechat]