Department of Psychology and Neuroscience, Center for Cognitive Neuroscience, Duke University, Durham, NC, USA.
Department of Psychology and Neuroscience, Center for Cognitive Neuroscience, Department of Philosophy, Duke Institute for Brain Sciences, Duke University, 203A West Duke Building, Durham, NC, 27708-0743, USA.
Mem Cognit. 2018 Jul;46(5):787-795. doi: 10.3758/s13421-018-0803-y.
In a recent study, Kouchaki and Gino (2016) suggest that memory for unethical actions is impaired, regardless of whether such actions are real or imagined. However, as we argue in the current study, their claim that people develop "unethical amnesia" confuses two distinct and dissociable memory deficits: one affecting the phenomenology of remembering and another affecting memory accuracy. To further investigate whether unethical amnesia affects memory accuracy, we conducted three studies exploring unethical amnesia for imagined ethical violations. The first study (N = 228) attempts to directly replicate the only study from Kouchaki and Gino (2016) that includes a measure of memory accuracy. The second study (N = 232) attempts again to replicate these accuracy effects from Kouchaki and Gino (2016), while including several additional variables meant to potentially help in finding the effect. The third study (N = 228) is an attempted conceptual replication using the same paradigm as Kouchaki and Gino (2016), but with a new vignette describing a different moral violation. We did not find an unethical amnesia effect involving memory accuracy in any of our three studies. These results cast doubt upon the claim that memory accuracy is impaired for imagined unethical actions. Suggestions for further ways to study memory for moral and immoral actions are discussed.
在最近的一项研究中,Kouchaki 和 Gino(2016)表明,无论这些行为是真实的还是想象的,对不道德行为的记忆都会受到损害。然而,正如我们在当前研究中所指出的,他们声称人们会产生“不道德遗忘”,这混淆了两种截然不同且可分离的记忆缺陷:一种影响记忆的现象学,另一种影响记忆准确性。为了进一步研究不道德遗忘是否会影响记忆准确性,我们进行了三项研究,探讨了对想象中的道德违规行为的不道德遗忘。第一项研究(N=228)试图直接复制 Kouchaki 和 Gino(2016)唯一一项包含记忆准确性衡量的研究。第二项研究(N=232)再次尝试复制 Kouchaki 和 Gino(2016)的这些准确性效应,同时包含了几个可能有助于发现该效应的额外变量。第三项研究(N=228)是使用与 Kouchaki 和 Gino(2016)相同范式的尝试性概念复制,但使用了描述不同道德违规行为的新情境。在我们的三项研究中,我们都没有发现涉及记忆准确性的不道德遗忘效应。这些结果对记忆想象中的不道德行为的准确性受损的说法提出了质疑。还讨论了进一步研究道德和不道德行为记忆的建议。