Arhipova, Olga, and Irēna Kokina. “SCIENTIFICALLY GROUNDED CONCEPTIONS, THEORIES AND SCHOOL PRINCIPALS PROFESSIONAL DEVELOPMENT VARIATIVE MODULES”. SOCIETY. INTEGRATION. EDUCATION. Proceedings of the International Scientific Conference 6 (May 25, 2018): 30–41. Accessed March 11, 2026. https://archive-journals.rtu.lv/sie/article/view/1920.