Bustamante-Valdés, M. and Díaz-Levicoy, D. 2025. Validation of a training proposal on statistical graphics for 5th and 6th grade students of multigrade rural primary school, Chile. European Public & Social Innovation Review. 11, (Sept. 2025), 1–21. DOI:https://doi.org/10.31637/epsir-2026-1918.