David, Oana A. http://orcid.org/0000-0001-8706-1778
Fodor, Liviu A. http://orcid.org/0000-0003-3461-1240
Funding for this research was provided by:
CNCS-UEFISCDI (PN-II-PT-PCCA2013-4-1937, PN-III-P2-2.1-PED-2019-3837)
Article History
Received: 11 August 2021
Accepted: 30 April 2022
First Online: 20 May 2022
Declarations
:
: On behalf of all authors, the corresponding author states that there is no conflict of interest.
: Ethical approval for the study was obtained from the Institutional Review Board at the author’s affiliated institution.
: Informed consent (including the processing of personal data according to EU regulations) to participate/to publish was obtained from the participants’ parents and from the school principal.