**5. Conclusions**

The questionnaire developed proved to have satisfactory psychometric properties in terms of validity and reliability. This instrument can be used as a tool in future research among different student populations in the area of knowledge, attitudes, compliance, and volunteering during the COVID-19 pandemic.

**Author Contributions:** Conceptualization, visualization, and supervision A.E.P. & E.P.; Methodology A.E.P., P.G., E.P.; Investigation, data curation A.E.P., T.K., M.Z.-S., E.P.; formal analysis P.G.; validation P.G.; Writing—original draft A.E.P., E.K., P.G., E.A.M., E.P.; Writing—review and edit A.E.P., E.K., T.K., M.Z.-S., E.A.M., E.P. All authors have read and agreed to the published version of the manuscript.

**Funding:** This research received no external funding.

**Conflicts of Interest:** The authors declare no conflict of interest.
