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- comenius university in bratislava, faculty of management2
- dzemal bijedic university of mostar, teacher training faculty2
- universitas negeri yogyakarta2
- univerzita tomase bati ve zline2
- croatian pedagogical literary society - department of split and faculcy of philosophy split1
- czech pedagogical society1
- educational research institute1
- european scientific institute, esi1
- ing. jan chromy, ph.d.1