在CHILDES数据库中自然主义语言记录中的人口偏见
Camila Scaff1,2, Georgia Loukatou3, Alejandrina Cristia1
1Laboratoire de Sciences Cognitives et de Psycholinguistique, Département d'études Cognitives, ENS, EHESS, CNRS, PSL University, Paris, France.
Developmental science
|March 26, 2025
概括
儿童语言研究的关键资源CHILDES数据库显示了人口偏见. 记录过度代表了更富裕的国家,城市环境和核家庭,可能会扭曲儿童语言获取的发现.
科学领域:
- 语言学的语言学.
- 发展心理学 发展心理学
- 社会语言学 社会语言学
背景情况:
- 儿童数据库是自然主义儿童语言数据的主要来源.
- 了解研究数据中的人口代表性对于有效的结论至关重要.
- 之前对CHILDES人口范围的评估是有限的.
研究的目的:
- 系统地审查CHILDES数据库以发现人口偏见.
- 分析跨社会经济地位 (SES),城市化,家庭结构和语言的代表性.
- 评估来自CHILDES数据的发现的概括性.
主要方法:
- 系统审查CHILDES数据库.
- 基于SES,城市化,家庭结构和语言的记录分析.
- 描述性统计比较数据库人口统计与国家/全球数据.
主要成果:
- 儿童过度代表了富裕国家,父母的高等教育和城市环境.
- 中等和高级SES参与者和核心家庭的代表过多.
- 双语和多语种家庭在企业中似乎代表性不足.
结论:
- 研究人员在将CHILDES数据的发现概括时必须谨慎.
- 数据库表现出显著的人口偏差,限制了广泛的适用性.
- 提供了关于未来使用和潜在改善CHILDES的建议.
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