发展和验证幼儿园早期阅读和语言的动态评估
Eunsoo Cho1, Mina Son2, Sarah Reiley3
1School of Education, University of California, Riverside.
Language, speech, and hearing services in schools
|July 10, 2025
概括
这项研究开发了幼儿园早期阅读和语言技能的动态评估 (DA). DA表现出良好的可靠性和有效性,提高了识别残疾学生的查准确性.
科学领域:
- 教育心理学教育心理学
- 发展心理学 发展心理学
- 语音和语言病理学 语言病理学
背景情况:
- 早期识别阅读和语言困难对于学业成功至关重要.
- 幼儿园选器对于识别有风险的学生至关重要.
- 动态评估 (DA) 提供了一种响应式的方法来评估学习潜力.
研究的目的:
- 开发和评估早期阅读和语言的动态评估 (DA) 的初始可靠性和有效性.
- 评估 DA 作为幼儿园第二阶段选器的有效性.
- 通过渐进式提示来记录学习过程.
主要方法:
- 用物品响应理论 (IRT) 来优化子测试提示.
- 确认因素分析 (CFAs) 评估了DA的结构和有效性.
- 接收器操作特征 (ROC) 曲线模型评估了选准确性.
主要成果:
- IRT确定了最佳提示号码,从而进行了重新缩放的子测试.
- 证券交易所证实了三个不同的分级 (字母声音,混合,词汇) 具有很高的可靠性和构造有效性.
- 将DA添加到静态选器中提高了特异性,减少了假阳性.
结论:
- 动态评估 (DA) 显示了作为补充幼儿园选器的可靠性和有效性.
- 未来的研究应该专注于使用更大的样本和标准化措施的预测有效性和分类准确性.
- 该研究的标准措施 (学校认定的残疾) 是未来方向所解决的局限性.
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