Bouazzaoui B, Fay S, Guerrero-Sastoque L, Semaine M, Isingrini M, Taconnat L
Université de Tours, Université de Poitiers, UMR CNRS 7295 Centre de Recherches sur la Cognition et l'Apprentissage, Tours, France.
Exp Aging Res. 2020 Jan-Feb;46(1):39-51. doi: 10.1080/0361073X.2019.1693009. Epub 2019 Nov 21.
: Age-related stereotype threat impacts episodic memory performance. This study compared the predictors of memory performance in older adults with and without exposure to age-related stereotype threat, hypothesizing that activating the stereotype threat modulates the relative weight of metamemory predictors of memory performance.: Participants were 80 older adults (aged 60-84 years) divided into two groups, one with stereotype threat activation and one without; both groups performed an episodic memory task. To activate the stereotype threat, the memory component of the task was emphasized in the instruction given to the threatened group. Both groups also completed two scales of the MIA questionnaire (locus of control and anxiety) to identify potential predictors of memory performance.: Results indicated that the non-threatened group performed better than the threatened group on the episodic memory task. They also indicated that factors predicting episodic memory performance varied according to the group. In the non-threatened group, both control and anxiety were involved in memory performance and interacted whereas in the threatened group only anxiety was involved.: This study confirms that aging stereotype threat impairs episodic memory performance; it also suggests that stereotype threat disrupts mechanisms underlying memory performance abolishing the role of control over memory regardless of the level of anxiety.
与年龄相关的刻板印象威胁会影响情景记忆表现。本研究比较了暴露于与年龄相关的刻板印象威胁和未暴露于此的老年人记忆表现的预测因素,假设激活刻板印象威胁会调节记忆表现的元记忆预测因素的相对权重。
参与者为80名老年人(年龄在60 - 84岁之间),分为两组,一组激活刻板印象威胁,另一组未激活;两组均执行情景记忆任务。为激活刻板印象威胁,在给予受威胁组的指导语中强调了任务的记忆部分。两组还完成了MIA问卷的两个量表(控制点和焦虑),以确定记忆表现的潜在预测因素。
结果表明,在情景记忆任务中,未受威胁组的表现优于受威胁组。结果还表明,预测情景记忆表现的因素因组而异。在未受威胁组中,控制点和焦虑均与记忆表现有关且相互作用,而在受威胁组中仅焦虑与记忆表现有关。
本研究证实,年龄刻板印象威胁会损害情景记忆表现;还表明刻板印象威胁会破坏记忆表现背后的机制,无论焦虑程度如何,都会消除对记忆的控制作用。