M. Valyavko CM. On Behaviourism in Speech Therapy: An Excursus on Russian Speech Therapy and Russian Logopaedia Today. LS [Internet]. 2019 Dec. 22 [cited 2025 May 6];(8):38-50. Available from: https://trrest.vot.pl/ojsus/index.php/LOGOPEDIASILESIANA/article/view/8258