Department of Psychological and Brain Sciences, Villanova University, 800 E. Lancaster Avenue, Villanova, PA, 19085, USA.
Cogn Res Princ Implic. 2021 Nov 27;6(1):76. doi: 10.1186/s41235-021-00335-9.
The term "continued influence effect" (CIE) refers to the phenomenon that discredited and obsolete information continues to affect behavior and beliefs. The practical relevance of this work is particularly apparent as we confront fake news everyday. Thus, an important question becomes, how can we mitigate the continued influence of misinformation? Decades of research have identified several factors that contribute to the CIE reduction, but few have reported successful elimination. Across three studies, we evaluated the relative contribution of three factors (i.e., targeting the misinformation, providing an alternative explanation, and relative importance of the misinformation content) to the reduction of the CIE.
Across three studies and two different CIE measures, we found that alternative provision consistently resulted in CIE reduction. Furthermore, under certain conditions, the combination of alternative inclusion and direct targeting of misinformation in the correction statement resulted in successful elimination of the CIE, such that individuals who encountered that type of correction behaved similarly to baseline participants who never encountered the (mis)information. In contrast, under one CIE measure, participants who received correction statements that failed to include those elements referenced the (mis)information as frequently as baseline participants who never encountered a correction. Finally, we delineated several component processes involved in misinformation outdating and found that the extent of outdating success varied as a function of the causality of misinformation.
The damaging effects of fake news are undeniable, and the negative consequences are exacerbated in the digital age. Our results contribute to our understanding of how fake news persists and how we may begin to mitigate their effects.
“持续影响效应”(CIE)一词是指已被否定和过时的信息继续影响行为和信念的现象。由于我们每天都要面对假新闻,因此这项工作的实际意义尤为明显。那么,如何减轻错误信息的持续影响呢?几十年来的研究已经确定了几个有助于减少 CIE 的因素,但很少有研究报告成功消除 CIE。在三项研究中,我们评估了三个因素(即针对错误信息、提供替代解释以及错误信息内容的相对重要性)对减少 CIE 的相对贡献。
在三项研究和两种不同的 CIE 测量中,我们发现替代提供始终导致 CIE 减少。此外,在某些条件下,在更正陈述中同时包含替代内容和直接针对错误信息的组合导致 CIE 的成功消除,从而使遇到那种类型的更正的个体的行为与从未遇到过(错误)信息的基线参与者相似。相比之下,在一种 CIE 测量中,那些收到未包含这些要素的更正陈述的参与者引用(错误)信息的频率与从未遇到过更正的基线参与者一样高。最后,我们描述了涉及错误信息过时的几个组成过程,并发现过时成功的程度取决于错误信息的因果关系。
假新闻的破坏性影响是不可否认的,而在数字时代,其负面影响更加严重。我们的研究结果有助于我们理解假新闻是如何持续存在的,以及我们如何开始减轻其影响。