Spatial Geometry Learning in Higher Education Through Flipped Classroom with Metacognitive Scaffolding: A Mixed-Methods Study. Online Learning In Educational Research (OLER), [S. l.], v. 5, n. 2, p. 583–600, 2025. DOI: 10.58524/oler.v5i2.817. Disponível em: https://journal.foundae.com/index.php/oler/article/view/817. Acesso em: 11 feb. 2026.