SERGEEVA, V. The psychology-pedagogical preconditions of conductor’s work in the condition of extra-curricular activities. Educational Dimension, Kryvyi Rih, Ukraine, v. 18, n. 2, p. 109–116, 2007. DOI: 10.31812/educdim.5963. Disponível em: https://journal.kdpu.edu.ua/ped/article/view/5963. Acesso em: 20 may. 2024.