Laboratory for the Study of Cognitive Mechanisms.
J Exp Psychol Gen. 2020 Sep;149(9):1684-1703. doi: 10.1037/xge0000744. Epub 2020 Feb 10.
It is well established that emotional events are better remembered than neutral events. However, little is known about emotional enhancement of memory (EEM) in children. This is particularly the case when the main components of episodic memory are considered: core information (item memory) and its associated contextual details (associative memory). In 2 experiments, the present study tested whether the negative or positive emotional valence of words and pictures can influence item and associative memory. The contextual information to be associated with items was the gender of the voice pronouncing words and the type of frame in which pictures were displayed in Experiment 1, and the spatial location of stimuli in Experiment 2. Two groups of 8- to 11-year-old children (Experiment 1 = 32 and Experiment 2 = 36) performed the experiments and were compared to two groups of equivalent numbers of young adults. Participants completed an intentional-encoding task followed by immediate item recognition, associative recall and item recall tasks. Over the two experiments and in both groups, the results revealed (a) no EEM for words and pictures in recognition tasks, (b) EEM for words in item recall and associative recall tasks, and (c) mixed results for pictures, with an EEM being observed in item recall tasks but not systematically in associative recall tasks. By extending the results over two types of stimuli and their associated contextual information, our study provides new knowledge concerning the effect of emotions on episodic memory in children, which seems to be similar to that observed in young adults. (PsycInfo Database Record (c) 2020 APA, all rights reserved).
情绪事件比中性事件更容易被记住,这一点已经得到充分证实。然而,人们对儿童的情绪增强记忆(EEM)知之甚少。当考虑到情景记忆的主要组成部分时,特别是这种情况:核心信息(项目记忆)及其相关的上下文细节(联想记忆)。在 2 项实验中,本研究测试了单词和图片的负性或正性情绪效价是否可以影响项目和联想记忆。与项目相关联的上下文信息在实验 1 中是发音单词的声音的性别和图片显示的框架类型,在实验 2 中是刺激的空间位置。两组 8 至 11 岁的儿童(实验 1=32,实验 2=36)进行了实验,并与两组数量相等的年轻人进行了比较。参与者完成了意向性编码任务,然后进行了即时项目识别、联想回忆和项目回忆任务。在这两个实验中,在两个组中,结果显示(a)在识别任务中没有单词和图片的 EEM,(b)在项目回忆和联想回忆任务中单词的 EEM,(c)对于图片则出现了混合结果,在项目回忆任务中观察到 EEM,但在联想回忆任务中则没有系统地观察到。通过将结果扩展到两种类型的刺激及其相关的上下文信息,我们的研究为儿童情景记忆中情绪的影响提供了新的知识,这似乎与年轻人观察到的结果相似。(PsycInfo 数据库记录(c)2020 APA,保留所有权利)。