终身流失:个人差异调查
Paul E Engelhardt1, Ioanna Markostamou2
1School of Psychology, University of East Anglia, Norwich, UK.
概括
年轻的成年人表现出更多的语音失调,如"ums",但重复的次数较少. 抑制和工作记忆等认知因素会影响成年人的失流性产生.
科学领域:
- 心理语言学 心理语言学
- 认知神经科学 认知神经科学
- 语音制作 语音制作
背景情况:
- 关于与年龄相关的语言流性差异存在相互矛盾的发现.
- 了解不流利的认知相关性对于语言生产模型至关重要.
研究的目的:
- 为了研究与年龄相关的语音流性差异.
- 探索认知个体差异与言语不流之间的关系.
主要方法:
- 154名成年人完成了一个故事重述任务.
- 一系列认知措施评估了执行功能.
- 分析了语音失调 (例如",ums",重复) 的情况.
主要成果:
- 年轻的成年人比年长的成年人产生了更多的""和更少的重复.
- 抑制和设置转移与重复频率相关.
- 抑制和工作记忆与""频率相关.
结论:
- 结果澄清了关于年龄和不流行的混合发现.
- 认知因素,特别是执行职能,与流言不通有关.
- 这些发现支持了诸如衰老演讲中的抑制缺陷假设等理论.
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