Schoology-based e-learning: The impact on concepts understanding and mathematical communication abilities. Online Learning In Educational Research (OLER), [S. l.], v. 1, n. 2, p. 81–92, 2021. DOI: 10.58524/oler.v1i2.60. Disponível em: https://journal.foundae.com/index.php/oler/article/view/60. Acesso em: 16 jan. 2026.