Gunia, Grażyna. “Opportunities and Threats for the Theory and Practice of Speech Therapy in the 21st Century”. In Selected Issues from the Theory and Practice of Speech Therapy, edited by Ewa Gacka and Monika Kaźmierczak, 15–28. Poland: Lodz University Press, 2018. Accessed January 25, 2026. https://www.press.uni.lodz.pl/index.php/wul/catalog/book/1093/chapter/2937.