stredné školy 13 [vynechat] základné školy 13 [vynechat] extrémizmus 8 [vynechat] elementary schools 5 [vynechat] secondary schools 5 [vynechat] extremism 4 [vynechat] názory a postoje 4 [vynechat] detská agresivita 3 [vynechat] šikanovanie 3 [vynechat] drogy 2 [vynechat] mládež 2 [vynechat] násilie v škole 2 [vynechat] parents 2 [vynechat] pedagógovia 2 [vynechat] rodičia 2 [vynechat] terorizmus 2 [vynechat] terrorism 2 [vynechat] views and attitudes 2 [vynechat] aggressiveness in children 1 [vynechat] alcoholism 1 [vynechat] alkoholizmus 1 [vynechat] bullying 1 [vynechat] demokracia 1 [vynechat] deti a mládež 1 [vynechat] detské domovy 1 [vynechat] drogová závislosť 1 [vynechat] drugs 1 [vynechat] education 1 [vynechat] educationalists 1 [vynechat] fajčenie 1 [vynechat]