Cossio-Bolaños, M. A., Andruske, C. L., Vargas-Vitoria, R., Lagos-Luciano, J., Luarte-Rocha, C., Sulla-Torres, J. and Gomez-Campos, R. (2019) “Validation of an instrument to assess the skill levels of adolescent students to learn knowledge: Skill levels to learn knowledge”, International Electronic Journal of Elementary Education, 12(1), pp. 47–52. Available at: https://iejee.com/index.php/IEJEE/article/view/825 (Accessed: 20November2024).