“…Research indicates the possibility of experiencing psychological growth in connection with being a brother or sister of a person with an intellectual disability (Findler & Vardi, 2009) . The stress and inconvenience of growing up with a sibling with a disability may lead to beneficial psychological changes expressed in noticing one's inner strength, developing one's strengths and competencies in coping with difficulties, greater empathy, appreciating simple activities that make up everyday life, understanding and accepting differences, and being more aware and responsible (Hodapp et al ., 2010;Carter et al ., 2020) . According to the functional-descriptive model of the PTG, positive changes in various areas are related to cognitive processing and rebuilding basic assumptions about the world, oneself, others, and life (Calhoun & Tedeschi, 2006;Henson et al ., 2021) .…”