Marciniak-Firadza, R. 2023. COMMUNICATION AND SOCIAL FUNCTIONING OF A CHILD/STUDENT ON THE AUTISTIC SPECTRUM AND A CHILD/STUDENT WITH SELECTIVE MUTISM – SIMILARITIES AND DIFFERENCES. Pedagogical Forum. 13, 1 (Sep. 2023), 45–59. DOI:https://doi.org/10.21697/fp.2023.1.04.