Bazán-Ramírez, A., D. Urbina-Pérez, L. Domínguez-Márquez, M. I. Mansillas-Cervantes, and I. Gómez-Manjarrez. “Functional Development of Competences in Text Production in of Students With Low Performance in Their Last Grade of Elementary School”. Mexican Journal of Behavior Analysis, vol. 37, no. 1, Mar. 2011, pp. 89-107, doi:10.5514/rmac.v37.i1.24741.