最佳的认知卸载:在老年人中,提醒使用增加,但提醒偏差减少
Pei-Chun Tsai1, Chiara Scarampi2, Matthias Kliegel2
1Institute of Cognitive Neuroscience, University College London.
Psychology and aging
|June 8, 2023
概括
由于记忆力较差,老年人使用更多的外部记忆辅助器,但年轻人对使用它们表现出偏见. 这表明认知卸载策略和元认知的年龄相关差异.
科学领域:
- 认知心理学 认知心理学
- 神经科学是一个神经科学.
- 老年学是一门学科.
背景情况:
- 预期记忆,即记住未来意图的能力,随着年龄的增长而下降.
- 外部提醒是一种常见的认知卸载策略,以帮助记忆.
- 使用外部记忆辅助器的年龄相关差异尚未完全理解.
研究的目的:
- 调查与年龄相关的差异在使用外部提醒对未来的记忆任务.
- 为了比较年轻人和老年人的战略选择在内部记忆和外部提醒之间.
- 分析与最佳策略相比,提醒使用中的偏差.
主要方法:
- 参与者 (N=88) 包括年轻人和老年人执行记忆任务.
- 一个奖励系统激励内部记忆 (最大奖励) 或外部提醒 (减少奖励).
- 分析区分了整体提醒使用与支持提醒或反提醒偏见.
主要成果:
- 老年人总体上使用了更多的提醒,与较差的记忆性能相关.
- 年轻的成年人表现出支持提醒的偏见,高估了提醒的好处.
- 老年人表现出反提醒偏见,低估了相对于需要的提醒益处.
结论:
- 尽管整体使用量增加,但老年人与客观需求相比,对外部记忆辅助器的偏好减少.
- 认知卸载的年龄相关差异可能源于元认知过程.
- 超认知干预可能会改善老年人对外部记忆工具的使用.
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