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Резултати

Ontological representations in solving stoichiometry problems in chemistry education   [2012]

Hrin, Tamara  ; Segedinac, Mirjana ; Adamov, Jasna  ; Horvat, Saša  

Students creativity in chemistry classes   [2012]

Trivić, Dragica  ; Tomašević, Biljana  ; Vuković, Ivana

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