Kos, E. A. (2020). The specificity of the functioning of a child with selective mutism in an educational environment. In E. ZajÄ…c & M. Szurek (Eds.), Interdyscyplinarne aspekty diagnozy i terapii logopedycznej (pp. 227-243). Lodz University Press. https://doi.org/10.18778/8220-226-7.18