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