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双语能力对单词回忆和识别的影响
Yaqi Wang1,2, Kai Yang1, Simin Zhou1,2
1School of Foreign Languages and Literature, Shandong University, Jinan 250100, China.
Behavioral sciences (Basel, Switzerland)
|April 26, 2025
概括
双语者在词识别方面表现出第二语言 (L2) 优势,但在回忆方面没有. 记忆性能取决于检索线索,这导致了一个拟议的双语认知效率框架.
科学领域:
- 认知心理学 认知心理学
- 心理语言学 心理语言学
- 语言的神经科学语言的神经科学
背景情况:
- 双语影响认知过程,包括记忆.
- 在双语者中,理解语言切换和记忆检索至关重要.
研究的目的:
- 调查双语能力如何影响单词识别和回忆在不同的记忆任务.
- 检查检索线索在双语者记忆表现中的作用.
- 提出一个框架来解释双语者的记忆分离.
主要方法:
- 中英双语者在执行语义判断任务时,在他们的L1 (中文) 或L2 (英语) 中学习了单词列表.
- 记忆被评估使用词识别,图片认可和自由回忆任务.
- 绩效指标包括命中率,错误报警率,歧视得分和回忆准确度.
主要成果:
- 在文字识别方面观察到一个显著的L2优势 (更高的准确性,更少的错误).
- 即使当检索线索从单词转变为图片时,L2优势仍然存在.
- 删除检索线索消除了L2在自由回忆方面的优势,类似的正确回忆,但对L1单词有更多的错误回忆.
结论:
- 双语记忆性能是识别和回忆之间的分离,受检索线索的影响.
- 提出了一个基于水平的双语认知效率框架来解释这些发现.
- 诸如实验前暴露,认知资源和词汇关联等因素调解了双语记忆.
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