PAPINI, M. R. Problems and Approaches in the Comparative Psychology of Learning. Mexican Journal of Behavior Analysis, [S. l.], v. 12, n. 2, p. 169–184, 2011. DOI: 10.5514/rmac.v12.i2.25303. Disponível em: https://revistas.unam.mx/index.php/rmac/article/view/25303. Acesso em: 19 may. 2024.