第二语言学习年龄 (AOA) 对听觉处理技能的影响
Zahra Hosseini Dastgerdi1, Hasti Seifi1, Mohadese Vahabi2
1Department of Audiology, School of Rehabilitation Sciences, Isfahan University of Medical Sciences, Isfahan, Iran.
概括
早期双语儿童表现出增强的听觉处理技能. 在6岁之前学习第二语言对双耳和时间模式处理产生了积极的影响,优于单语和晚期双语同龄人.
科学领域:
- 听觉神经科学 听觉神经科学
- 双语研究 双语研究
- 儿童发展 儿童发展
背景情况:
- 双语影响认知功能,包括听觉处理.
- 获取第二语言 (AoA) 的年龄可能会影响这些影响.
- 了解这些差异对于教育和临床环境至关重要.
研究的目的:
- 调查AoA对听觉双耳和时间处理的影响.
- 为了比较早期双语,晚期双语和单语儿童的听觉技能.
- 确定影响双语儿童听觉处理的因素.
主要方法:
- 对比63名儿童 (9-13岁) 在三个组:单语,早期双语和晚期双语.
- 管理的二度数字 (DD),音调模式序列 (PPS),持续模式序列 (DPS) 和噪声间隙 (GIN) 测试.
- 分析了对双耳和时间处理差异的得分.
主要成果:
- 早期双语儿童在DD,PPS和DPS测试中表现优于单语言和晚期双语同龄人.
- 晚期双语和单语群体之间没有发现显著差异.
- 在这三个组中,GIN测试结果没有显示出任何显著差异.
- 获取年龄 (AoA),双耳熟练程度 (BP) 和学习时间 (TPL) 是关键预测因素.
结论:
- 在6岁之前学习第二语言会对听觉处理产生积极影响.
- 较低的AOA,更高的熟练程度和更长的学习时间与更好的听觉技能相关.
- 早期的双语能力在双耳和时间听觉处理方面具有优势.
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