[1]
Paipa Reyes, L.Y. et al. 2015. Using Textbooks to Develop Math Skills in the Geometric and Metric Components: A Study Performed in the Eighth and Ninth Grades from Three District Schools in Bogotá. Actualidades Pedagógicas. 66 (Jan. 2015), 17–33. DOI:https://doi.org/10.19052/ap.3729.