VARELA, J.; PADILLA, A.; MARTÍNEZ, C. MATHEMATICAL ABILlTIES AND KNQWLEDGE IN SIXTH GRADE STUDENTS. Mexican Journal of Behavior Analysis, [S. l.], v. 1, n. 2, p. 67–84, 2011. DOI: 10.5514/rmac.v1.i2.27086. Disponível em: https://journals.unam.mx/index.php/rmac/article/view/27086. Acesso em: 5 jul. 2024.