在年轻成年人中,学习,执行和注意力功能 (LEAF) 尺度的因子结构和心理特征
Cory A Munroe1, Jennifer Leckey1, Shannon A Johnson1
1Dalhousie University, Halifax, Nova Scotia, Canada.
Assessment
|February 20, 2025
概括
学习,执行和注意力功能 (LEAF) 尺度有效地评估年轻人的执行功能 (EF). 基于因子分析的更新子尺度改善了冲动性和学术困难的测量.
科学领域:
- 心理学 心理学 心理学
- 神经科学是一个神经科学.
- 教育心理学教育心理学
背景情况:
- 学习,执行和注意力功能 (LEAF) 尺度是评估儿童和青少年执行功能 (EF) 和相关学术能力的广泛使用的工具.
- 该尺度已经适应成人使用,但其在这个人群中的因子结构以前没有被检查过.
研究的目的:
- 调查年轻成年人群中所有LEAF执行职能项目的因数结构.
- 为了确定LEAF项目是否与最初提出的规模结构保持一致.
- 为年轻成年人提供更准确的EF评估制定更新的子尺度.
主要方法:
- 主轴因子对546名年轻成年人的反应进行了考虑 (平均年龄=20.05岁).
- 在分析之前删除了学术项目,留下了39个执行职能项目.
- 开发了一个最终模型,占总差异的61.75%.
主要成果:
- 分析表明,LEAF EF项目评估了年轻成年人中六种中度相关的执行功能结构.
- 根据因子分析构建了六个更新的子尺度.
- 这些更新的子尺度独特地预测了自我报告的冲动性,学术困难和与学习相关的障碍史.
结论:
- 简单地说,LEAF尺度是一个有价值和易于使用的工具,用于评估年轻人的一系列执行功能结构.
- 利用从因子分析中获得的更新的子尺度结构,提高了尺度对研究人员的实用性.
- 这些发现支持使用LEAF尺度和精细的子尺度来评估年轻成年人的EF.
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