Małocha-Pytlak, K. 2022. The State of Competence and Language Proficiency of a 6‑Year‑Old Boy with Social Orphanhood. Comparative Study. Logopaedica Lodziensia. 6 (Dec. 2022), 175–194. DOI:https://doi.org/10.18778/2544-7238.06.11.