SERRANO, MARIO, ISAAC CAMACHO, and CLAUDIO CARPIO. “Different Length Intertrial Intervals in Delayed Matching-to-Sample”. Mexican Journal of Behavior Analysis 32, no. 1 (January 24, 2011): 1–12. Accessed April 2, 2025. https://revistas.unam.mx/index.php/rmac/article/view/23219.