TY - JOUR PY - 2006// TI - Context switch effects on acquisition and extinction in human predictive learning JO - Journal of experimental psychology: learning, memory, and cognition A1 - Rosas, Juan M. A1 - Callejas-Aguilera, Jose E. SP - 461 EP - 474 VL - 32 IS - 3 N2 - Four experiments tested context switch effects on acquisition and extinction in human predictive learning. A context switch impaired probability judgments about a cue-outcome relationship when the cue was trained in a context in which a different cue underwent extinction. The context switch also impaired judgments about a cue trained in a context different from the extinction context, whenever this training was concurrent with extinction of another cue. After extinction, new cue-outcome relationships learned, even in a different task, became context specific. Moreover, renewal was consistently observed. It is suggested that context switch effects result from a process by which ambiguity leads participants to attend to the contexts.

Language: en

LA - en SN - 0278-7393 UR - http://dx.doi.org/10.1037/0278-7393.32.3.461 ID - ref1 ER -