BENGTSSON, Anna. Operationalizing teachers’ instructional visions and self-efficacy: Methodological insights for planning ambitious mathe-matics instruction in co-teaching settings. LUMAT-B: International Journal on Math, Science and Technology Education, [S. l.], v. 11, n. 2, p. 9, 2026. Disponível em: https://journals.helsinki.fi/lumatb/article/view/2807. Acesso em: 14 may. 2026.