Petrova, Vanya. “A MODEL FOR BUILDING SOCIAL COMPETENCES IN THE TEACHING OF ENVIRONMENTAL SCIENCE IN THE PRIMARY SCHOOL STAGE OF EDUCATION”. Proceedings of CBU in Social Sciences 1 (November 16, 2020): 186-190. Accessed November 5, 2026. https://ojs.cbuic.cz/index.php/pss/article/view/69.