Competencies in understanding statistical information in primary and secondary school levels: An inter-cultural empirical study with German and Colombian students. Advances of Research in Mathematics Education, [S. l.], n. 7, p. 5–25, 2015. DOI: 10.35763/aiem.v1i7.103. Disponível em: https://aiem.es/aiem/article/view/3936. Acesso em: 20 may. 2026.