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衡量教师对阅读障碍的知识的技术充分性
Deborah K Reed1, Huibin Zhang1
1Tennessee Reading Research Center, University of Tennessee, Knoxville, Tennessee, USA.
概括
这项研究发现,衡量教育工作者对阅读障碍的知识的常用仪器缺乏技术充分性. 结果质疑基于这些评估的政策可靠性,强调需要改进的测量工具.
科学领域:
- 教育心理学教育心理学
- 教师教育教育的教师教育.
- 特殊教育 特殊教育
背景情况:
- 越来越多地强调对于阅读障碍知识的教育政策.
- 需要可靠的工具来评估教育工作者对阅读障碍的理解.
研究的目的:
- 评估一种广泛使用的仪器的技术适用性,以测量教师对阅读障碍的知识.
- 为了确定不同的评分方法是否会影响仪器的心理特征.
主要方法:
- 对1141名教师的回答进行了分析.
- 仪器的评分是多元的 (利克尔特尺度) 和二元的 (真假,多选).
- 进行了探索性和确认性因子分析.
主要成果:
- 探索性分析表明,超过三分之一的物品被移除了.
- 确认性分析偏爱一个一个因素的多种类型的模型,但只有六个项目被加载.
- 所有评分模型都显示了不可接受的内部一致性可靠性 (<0.70).
结论:
- 没有识别出技术上合适的阅读障碍知识工具版本.
- 有关基于当前评估成绩的教育政策存在担忧.
- 结果为改善未来的阅读障碍知识测量工具提供了见解.
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