Giest, Hartmut. “Vygotsky’s Defectology: A Misleading Term for a Great Conception”. Educação 41, no. 3 (dezembro 30, 2018): 334–346. Acessado abril 19, 2024. https://revistaseletronicas.pucrs.br/ojs/index.php/faced/article/view/31725.