Differential effect of the intermixed and blocked preexposure schedules on the strength of within-compound associations
- Autoría:
- Rodríguez, G., & Alonso, G.
- Año:
- 2014
- Revista:
- Journal of Experimental Psychology: Animal Learning and Cognition
- Volumen:
- 40(3)
- Página de inicio - Página de fin:
- 327 - 334
- DOI:
- https://doi.org/10.1037/xan0000026
- Descripción:
-
In Experiment 1, we demonstrated an intermixed-blocked effect where intermixed preexposure to a flavor compound and to an element of that compound (AX, X, AX, X . . .) reduced generalization between them more than equivalent blocked preexposure (AX, AX . . . X, X . . . , or X, X, AX, AX). Then we used sensory preconditioning (Experiment 2) and conditioned flavor preference (Experiment 3) procedures to assess the strength of the X-A within-compound association resulting from those preexposure schedules. In both experiments, we observed that the within-compound association was stronger after blocked than intermixed preexposure. We suggest that these differences in strength produce more mediated generalization in the blocked than intermixed preexposure.