Byra, Stanisława. “Appraisal of Disability – Conceptualizations and Measurement Attempts”. Przegląd Badań Edukacyjnych (Educational Studies Review) 1, no. 26 (June 30, 2018): 173–194. Accessed April 18, 2024. https://apcz.umk.pl/PBE/article/view/PBE.2018.010.