Mathematical Self-Confidence of High School Students: A Study in Costa Rica (L. G. Meza-Cascante, E. Agüero-Calvo, & Z. Suárez-Valdés-Ayala , Trans.). (2019). Revista Electrónica Educare, 23(1), 1-15. https://doi.org/10.15359/ree.23-1.3