发生了转变:衰老改变了复杂事件的内存的内容,但并没有改变对复杂事件的记忆的组织
Can Fenerci1, Emily E Davis2, Sarah E Henderson2
1Department of Psychology, McGill University, Montreal, QC, Canada.
概括
老年人记得复杂的事件与年轻人一样的准确性和组织性. 然而,年长的成年人更关注概念细节,而年轻的成年人回忆更多的特定事件信息,突出了记忆内容组合的差异.
科学领域:
- 认知心理学 认知心理学
- 衰老的神经科学 衰老的神经科学
- 人类的记忆 人类的记忆
背景情况:
- 认知衰老研究往往侧重于情节性记忆的准确性,对编码和回忆过程的关注较少.
- 了解记忆组织和内容的年龄相关差异对于现实世界的事件回忆和叙事构建至关重要.
研究的目的:
- 对复杂事件的记忆的组织和内容研究与年龄有关的影响.
- 为了比较年轻人和老年人的回忆准确度,时间组织和内容类型.
主要方法:
- 两个独立的样本的年轻人和老年人编码和回忆一个短片.
- 一个新的评分系统量化了回忆准确性,时间组织 (连续性,向前不对称性) 和内容 (感知,概念).
主要成果:
- 在回忆精度或时间组织指标上没有发现显著的年龄差异.
- 年长的成年人回忆起更多的概念和非事件细节.
- 年轻的成年人回忆起更高比例的特定事件信息.
结论:
- 情节性记忆回忆的年龄相关差异主要是由于检索和组装的细节类型的变化.
- 老年人可能会在记忆回忆中优先考虑概念理解,而不是特定事件的细节.
- 记忆回忆不仅仅是关于准确性,而且是关于记住信息的定性性质.
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