İşlek, Önder . (2017) “THE HISTORICAL DEVELOPMENT OF THE ECC AND WHY WE NEED IT IN TURKISH EDUCATION SYSTEM”, Turkish International Journal of Special Education and Guidance & Counselling ISSN: 1300-7432, 6(2), pp. 40–57. Available at: https://tijseg.org/index.php/tijseg/article/view/58 (Accessed: 5 May 2024).