Luque David, Morís Joaquín, Cobos Pedro L, López Francisco J
Departamento de Psicología Básica, University of Málaga, Spain.
Behav Processes. 2009 Jun;81(2):328-32. doi: 10.1016/j.beproc.2008.11.009. Epub 2008 Nov 25.
Retroactive interference between cues of the same outcome (i.e., IbC) occurs when the behavioral expression of an association between a cue and an outcome (e.g., A-->O1) is reduced due to the later acquisition of an association between a different cue and the same outcome (e.g., B-->O1). Though this interference effect has been traditionally explained within an associative framework, there is recent evidence showing that IbC effect may be better understood in terms of the operation of higher order causal reasoning processes. The results from Experiments 1 and 2 showed an IbC effect in a learning task within a game scenario suggesting non-causal relationships between events. Thus, these results showed that IbC may have a diverse origin, one of them being of an associative nature.
当一个线索与一个结果之间的关联(如A→O1)的行为表现,由于后来习得另一个不同线索与同一结果之间的关联(如B→O1)而减弱时,就会出现同一结果线索之间的 retroactive interference(即IbC)。虽然这种干扰效应传统上是在联想框架内进行解释的,但最近有证据表明,从高阶因果推理过程的运作角度可能能更好地理解IbC效应。实验1和实验2的结果在一个游戏场景中的学习任务中显示出IbC效应,这表明事件之间存在非因果关系。因此,这些结果表明IbC可能有多种起源,其中之一是联想性质的。