Didactic model of the “Chemistry training process” system when applying semiotic approaches
Vasileva-Tcankova, Radostina Strahilova
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
Vasileva-Tcankova, Radostina Strahilova
Global Ecological Problems of Modern Society
Vasileva-Tcankova, Radostina Strahilova