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Showing 1-4 of 4 for the term ""Vasileva-Tcankova, Radostina Strahilova""

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Natural Resources. Cycle of substances in nature. Implementation of ecological education and formation of ecological culture in the studies of “Man and Nature” and “Chemistry and Environmental Protection”

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Natural Resources. Cycle of substances in nature. Implementation of ecological education and formation of ecological culture in the studies of “Man and Nature” and “Chemistry and Environmental Protection”

Vasileva-Tcankova, Radostina Strahilova

Experimental study on the impact of semiotic approaches on students’ knowledge of chemical symbolism in seventh and eighth grade

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Experimental study on the impact of semiotic approaches on students’ knowledge of chemical symbolism in seventh and eighth grade

Vasileva-Tcankova, Radostina Strahilova

Didactic model of the “Chemistry training process” system when applying semiotic approaches

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Didactic model of the “Chemistry training process” system when applying semiotic approaches

Vasileva-Tcankova, Radostina Strahilova

Global Ecological Problems of Modern Society

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Global Ecological Problems of Modern Society

Vasileva-Tcankova, Radostina Strahilova

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