早期儿童的测量比美国英语学习者的学前语言技能的输入测量更有预测力
Shannon Egan-Dailey1, Elika Bergelson1
1Department of Psychology and Neuroscience, Duke University.
Developmental psychology
|July 10, 2025
概括
早期的语言技能,特别是父母在1.5岁时报告的词汇,强烈预测孩子以后的语言发展. 结合输入和技能,可以对孩子的语言发展轨迹有深刻的见解.
科学领域:
- 发展心理学 发展心理学
- 语言学的语言学.
- 儿童语言的获取儿童语言的获取
背景情况:
- 以前的研究表明,婴儿和幼儿时期的早期语言输入和技能可以预测以后的语言能力.
- 了解这些早期因素的预测能力对于识别有语言延迟风险的儿童至关重要.
研究的目的:
- 调查是否结合早期语言输入和技能的测量措施可以提高到5岁的语言结果的预测.
- 确定儿童早期长期语言发展的最重要的预测因素.
主要方法:
- 一项纵向研究追踪了44名美国英语学习儿童从婴儿期到5岁.
- 数据收集包括早期语言输入和语言技能的测量.
- 使用统计分析,包括斯皮尔曼等级相关性,来评估预测关系.
主要成果:
- 几种早期的语言技能显示出对后来的语言能力具有显著的预测能力 (斯皮尔曼的 ρ = 0.440.63,p < .05).
- 大多数对婴儿语言输入的测量都没有显著预测后来的结果.
- 在1.5岁时,家长报告的生产性词汇量成为学前语言技能最强的预测指标.
结论:
- 早期语言评估,如父母报告的词汇,是语言技能的可靠指标.
- 这些评估对儿童的长期语言结果具有很高的预测有效性.
- 专注于特定的早期语言技能,如词汇,可能比一般的输入措施更有效地预测未来的语言发展.
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