3.5. Ethical Issues
Such experiments require the consent of the respondents. Due to the fact that the prospective participants have not yet reached the age of majority, the official decision can only be made by the persons responsible for them. Parents and guardians were informed verbally and in writing about the format of the experiment and all its details. After that, they gave their written consent for their children's participation in the study. The children gave their verbal consent to take part in the study after having been told about the essence of the experiment.