“…Back-translating approach was followed to reach the final Arabic version ( Beaton et al, 2000 ). To develop the instrument used in this study, items were adapted from various scales: the parent participation scale ( Almalki et al, 2021 ); self-efficacy scales ( Abu and Hatem, 2019 ; Al-Hawaiti, 2019 ); self-efficacy scale for teachers in inclusive education (TEIP; Sharma et al, 2012 ; Alnahdi, 2019 , 2020 ), teachers’ attitudes toward transition services scale ( Alnahdi, 2013 ); and resources in the school scale (PRQ; Alnahdi et al, 2021 ). The questionnaire included two main sections.…”