Michalík, Jan, and Vít Voženílek. “ASSESSMENT OF THE DEGREE OF THE PROFUNDITY OF SPECIAL EDUCATIONAL NEEDS”. SOCIETY. INTEGRATION. EDUCATION. Proceedings of the International Scientific Conference 3 (July 24, 2015): 76–85. Accessed May 3, 2024. https://journals.ru.lv/index.php/SIE/article/view/708.