КОВЧИН, Н. А. Didactic and psychological aspects of the development of cognitive abilities of schoolchildren in learning geography. Educational Dimension, Kryvyi Rih, Ukraine, v. 38, p. 134–137, 2013. DOI: 10.31812/educdim.v38i0.3188. Disponível em: https://journal.kdpu.edu.ua/ped/article/view/3188. Acesso em: 22 may. 2024.