bullying šikanovanie 25 [vynechat] cyberbullying 11 [vynechat] kyberšikanovanie 8 [vynechat] šikana 6 [vynechat] behavioral disorders 5 [vynechat] elementary schools 5 [vynechat] poruchy správania 5 [vynechat] secondary schools 5 [vynechat] stredné školy 5 [vynechat] základné školy 5 [vynechat] adolescents 3 [vynechat] aggressiveness in children 3 [vynechat] detská agresivita 3 [vynechat] kyberšikana 3 [vynechat] learners 3 [vynechat] násilie 3 [vynechat] pracovnoprávne vzťahy 3 [vynechat] prevencia (sociálne problémy) 3 [vynechat] prevention (social problems) 3 [vynechat] problem pupils 3 [vynechat] problémoví žiaci 3 [vynechat] schools 3 [vynechat] violence 3 [vynechat] školy 3 [vynechat] žiaci 3 [vynechat] abused women 2 [vynechat] adolescenti 2 [vynechat] attention deficit hyperactivity disorder 2 [vynechat] deti predškolského veku 2 [vynechat]