Frankowiak, Joanna Katarzyna. “WARMING UP THE SCHOOL CLIMATE - PERCEPTION OF THE SCHOOL ENVIRONMENT AND PEER AGGRESSION”. SOCIETY. INTEGRATION. EDUCATION. Proceedings of the International Scientific Conference 3 (May 21, 2019): 186–198. Accessed May 27, 2024. https://journals.ru.lv/index.php/SIE/article/view/3838.