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Резултати
Development of ontological knowledge representation: learning hydrocarbons with double bonds at the secondary level [2013]
Hrin, Tamara![](/image/people_icon_ico.png)
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Examining Systems Thinking Through the Application of Systemic Approach in the Secondary School Chemistry Teaching [2017]
Hrin, Tamara N.![](/image/people_icon_ico.png)
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