Tertichna, Nadezhda Anatolievna. “Development of Communicative Skills in the Children With Down’s Syndrome Within the Inclusive Education in Preschool Institutions”. Psychological Prospects Journal, no. 20 (April 3, 2012): 251–260. Accessed December 22, 2024. https://psychoprospects.vnu.edu.ua/index.php/psychoprospects/article/view/469.