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Резултати

Development of ontological knowledge representation: learning hydrocarbons with double bonds at the secondary level   [2013]

Hrin, Tamara  ; Segedinac, Mirjana ; Milenković, Dušica  

Examining Systems Thinking Through the Application of Systemic Approach in the Secondary School Chemistry Teaching   [2017]

Hrin, Tamara N.  ; Milenković, Dušica D.  ; Segedinac, Mirjana D. 

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