Received: 22 February 2021
Accepted: 22 June 2021
First Online: 6 August 2021
: This project acquired ethical approval from the Institution review Board for Ethical approval from An-Najah National University. The research procedures were conducted in accordance with the principle expressed in the Declaration of Helsinki. The consent of participation was taken first from the school principals, then from the parents through the schoolteachers. Informed consent was obtained from all the parents and school principals before the data collection.
: Not Applicable.
: The authors declare they have no competing interests.