Selection and analysis of videos in the initial training of early childhood mathematics education teachers: the R4 Rubric. Uniciencia, [S. l.], v. 38, n. 1, p. 1–25, 2024. DOI: 10.15359/ru.38-1.10. Disponível em: https://www.revistas.una.ac.cr/index.php/uniciencia/article/view/18993.. Acesso em: 30 jun. 2024.