Cook Gabriel I, Rummel Jan, Dummel Sebastian
Department of Psychology, Claremont McKenna College Claremont, CA, USA.
Department of Psychology, Heidelberg University Heidelberg, Germany.
Front Hum Neurosci. 2015 May 18;9:278. doi: 10.3389/fnhum.2015.00278. eCollection 2015.
This study examined value-added intentions by manipulating the cognitive frame associated with monetary contingencies for detecting prospective memory (PM) cues. We associated a loss-frame with a monetary punishment for failing to respond to cues and a gain-frame with a monetary reward for remembering to respond to cues and compared those frames to a no-frame control condition with no contingency linked to performance. Across two experiments, we find increased PM performance for participants in the loss-frame (Experiments 1 and 2) and in the gain-frame (Experiment 2) conditions relative to the no-frame condition. This value-related improvement in PM was not accompanied by a significant increase in cue monitoring as measured by intention-induced interference to an ongoing task and recognition memory for ongoing-task items. The few previous studies investigating motivational PM showed mixed results regarding whether PM improves due to incentives or not. Our results provide further evidence that, under some experimental conditions, PM improves with rewards and that the benefit generalizes to penalizing performance. The results have both practical implications and theoretical implications for motivation models of PM.
本研究通过操纵与货币意外情况相关的认知框架来检测前瞻性记忆(PM)线索,以此考察增值意图。我们将损失框架与未对线索做出反应的货币惩罚相关联,将收益框架与记得对线索做出反应的货币奖励相关联,并将这些框架与无框架控制条件进行比较,在无框架控制条件下,表现与任何意外情况均无关联。在两项实验中,我们发现相对于无框架条件,处于损失框架(实验1和2)和收益框架(实验2)条件下的参与者的前瞻性记忆表现有所提高。通过对正在进行的任务的意图诱导干扰以及对正在进行任务项目的识别记忆来衡量,这种与价值相关的前瞻性记忆改善并未伴随着线索监测的显著增加。之前少数研究动机性前瞻性记忆的研究,在前瞻性记忆是否因激励而改善这一问题上结果不一。我们的研究结果进一步证明,在某些实验条件下,前瞻性记忆会因奖励而改善,且这种益处也适用于惩罚表现的情况。这些结果对前瞻性记忆的动机模型具有实际意义和理论意义。