On February 3-6, 2025, within the framework of the SIN-NEC project, training sessions on teaching in heterogeneous classrooms and virtual exchange were held at the Carinthia University of Applied Sciences (CUAS) in Villach, Austria. The training was attended by researchers of the Institute for Digitalisation of Education of the National Academy of Educational Sciences of Ukraine Maria Shyshkina and Alisa Sukhikh. The training brought together international experts, including Janet Brown, Etne Knappitz, and Paola Pittia, who shared practical knowledge and recommendations on adapting educational programs to modern challenges.