Mentor and social support as factors of resilience and school success : analyses of life narratives of university students from marginalized roma communities - Hafičová, Hedviga; Dubayová, Tatiana; Kovács, Edina; Ceglédi, Tímea; Kaleja, Martin (Ośrodek Wydawniczo-Poligraficzny „SIM“ Hana Bicz, 2020)