Hamdan, Dr Salah Al-Din Hassan Mustafa, and Dr Rabee Shafiq Lutif Oteer. “In-Service Training and Its Relationship to Psychological Hardiness Among Teachers of Students With Special Needs in the Integration Classes in the Northern Governorates of Palestine”. IJRDO- Journal of Educational Research 2, no. 1 (January 31, 2017): 70-93. Accessed January 6, 2025. http://467182.nmy9asj5x.asia/index.php/er/article/view/46.