追踪分数知识的发展,使用适当的等级评估
Isabella Starling-Alves1, Xiangyi Liao2, Qi Huang3
1Department of Educational Psychology, University of Nebraska Lincoln, United States.
Journal of experimental child psychology
|February 26, 2026
概括
分量知识是综合发展的,而不是严格地分为概念和程序技能. 新的评估显示,从二年级到三年级,以及从五年级到六年级的学习成果显著提高.
科学领域:
- 认知发展 认知发展
- 教育心理学教育心理学
- 数学教育教育 数学教育
背景情况:
- 分数知识对于数学成绩至关重要.
- 讨论了它的发展轨迹以及概念和程序理解之间的区别.
- 现有的措施缺乏跨年级的心理测量验证.
研究的目的:
- 开发和评估2年级,3年级,5年级和6年级的特定分数知识评估 (FKA).
- 检查在相邻等级过渡的分数知识的变化.
- 调查概念和程序分数知识之间的关系.
主要方法:
- 一个加速的纵向设计,有342名儿童在两个队伍 (2-3年级和5-6年级).
- 在两年的时间里,与年级相应的FKA一起进行标准化数学和认知测试.
- 确认因素分析和项目响应理论用于心理测量评估和交叉等级等级.
主要成果:
- 没有强有力的证据表明概念和程序分数知识之间有明确的分离;模型显示了可比的合适性.
- 观察到的发育转变:大小项目在早期年级更具歧视性,算术项目在后期年级更具歧视性.
- 两个群体都有显著的学习收益,从二年级到三年级的进步大于从五年级到六年级的进步.
结论:
- 分数知识的发展似乎是综合的,挑战严格的概念和程序区别.
- 心理测量相关的,与年级相适应的评估对于跟踪发育变化是有价值的.
- 早期的数学成就和工作记忆预测了以后的分数知识.
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