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Article History

Received: 7 September 2018

Accepted: 20 November 2019

First Online: 5 December 2019

Ethics approval and consent to participate

: The study protocol was approved by the Ethical committee of the Faculty of Law, University of Zagreb (Ref. number: 251–55–19-1). Informed consents and other procedures were done according to Code of Ethics of Conducting Research with Children []. The data collection was also approved by the headmasters of the schools selected for this study. According to the ethical guidelines for the participation of the children over the age of 14, the written information about the research, along with the contact information about the researchers were sent to the parents of children prior to the data collection and parents were additionally informed about the research on the school parent meetings. The participants gave verbal consent for the participation and were able to revoke that consent at any time of the data collection. The contact information about the researchers were given to children after the data collection.

: Not applicable.

: The authors declare that they have no competing interests.