“Внесок Льва Семеновича Contribution of Lev Semionovich Vygotskу to the Process of Correction and Development of the Children With Intellectual Incompetence”. Environment & Health 69, no. 2 (April 15, 2014): 75. Accessed April 29, 2026. https://www.dovkil-zdorov.kiev.ua/journal/article/view/697.