Udział Marzenny Zaorskiej (online) w 13th International Technology, Education and Development Conference, Valencia, 11-13 of March, 2019 – przygotowane teksty: 1) RESPECTING THE RIGHTS OF PERSONS WITH SENSORY DISABILITIES IN POLAND IN THE AREA OF EDUCATION - IN THE LIGHT OF THE EVALUATION OF THE RIGHTS OF PERSONS WITH DISABILITIES CONTAINED IN THE CONVENTION ON THE RIGHTS OF PERSONS WITH DISABILITIES (2006); 2) EVALUATION OF THE RIGHTS OF PEOPLE WITH DISABILITIES CONTAINED IN THE CONVENTION ON THE RIGHTS OF PERSONS WITH DISABILITIES (2006) IN THE AREA OF EDUCATION - LEGAL AND PEDAGOGICAL IMPLICATIONS (współautor Adam Zaorski).