Article History
Received: 22 February 2022
Accepted: 11 October 2022
First Online: 10 November 2022
Declarations
:
: The authors have no competing interests to declare that are relevant to the content of this article.
: The study was approved by UJ and the ethics clearance certificate is available on request. The ethics number is Sem-2-2019-019.
: A letter of informed consent was sent to the ministry of education and the permission to conduct the research was granted. The letter was then presented to the school heads before collecting data.