A proposal for curricular correlation between subjects and grades of the I Cycle for single-teacher and multi-grade schools in Costa Rica. Research, Society and Development, [S. l.], v. 14, n. 11, p. e46141149939, 2025. DOI: 10.33448/rsd-v14i11.49939. Disponível em: https://www.rsdjournal.org/rsd/article/view/49939. Acesso em: 5 dec. 2025.