“…However, there are not many studies conducted with science teachers in the literature. In the literature, few studies have been found assessing the attitude of secondary school teachers (Febrero et al, 2014;Lopez-Navidad et al, 1999;Rios et al, 2010) and both primary and secondary teachers (Khoddami-Vishteh, Ghorbani, Ghasemi, Shafaghi, & Najafizadeh, 2011;Mohammadpour, Mohammadpour, Ajam-Zibad, & Najafi, 2018) toward organ donation. In addition, only one study has been investigated knowledge of the brain-death concept among secondary school teachers (Rios et al, 2012).…”