基于研究的早期数学能力评估工具的修订:应用Rasch模型分析
Psychometric Properties of the Early Mathematics Assessment in Preschool Children:Based on the Rasch Model
蔡军 1杨琼1
作者信息
- 1. 西安文理学院 学前教育学院,陕西 西安,710065
- 折叠
摘要
儿童早期数学能力评估对数学能力的发展研究具有重要意义,研究修订了《早期数学能力评估工具》(Research-Based Early Math Assessment,REMA),并对其信度和效度进行检验.研究以上海市两所幼儿园 313 名儿童为研究对象,采用项目反应理论中的Rasch模型检验REMA的信效度.结果表明,REMA的信度较好,基本为单一的能力维度结构,怀特图说明量表整体适合中高水平的被试,各个项目的内外适合度指标在 0.5~1.5 之间,符合Rasch模型,早期数学能力与数学学习品质呈中高水平相关(相关系数在 0.34~0.61 之间).研究表明,REMA 量表具有良好的信效度,适合作为评估 3~6 岁学前儿童数学能力的有效工具.
Abstract
The assessment of early childhood mathematical abilities plays a crucial role in studying the development of mathematical skills.This research has revised the Research-Based Early Math Assessment(REMA)for early mathematical abilities and tested its reliability and validity.The study took 313 children from two kindergartens in Shanghai as the research participants and used the Rasch model from Item Response Theory to assess the reliability and validity of REMA.The results indicate that REMA demonstrates good reliability and follows a uni-dimensional structure of basic mathematical abilities.The Wright diagram demonstrates that the scale is suitable for participants at intermediate to high levels of mathematical proficiency.The internal and external fitness index of each item fall within the range of 0.5~1.5,conforming to the Rasch model.There is a medium-to-high level correlation between mathematical ability and mathematical learning quality,with correlation coefficients ranging from 0.34 to 0.61.Overall,this study demonstrates that the REMA scale possesses good reliability and validity,and is suitable as an effective tool to assess the mathematical ability of preschool children aged 3 to 6 years old.
关键词
早期数学能力/学前儿童/Rasch模型/项目反应理论Key words
early mathematics abilities/preschool children/Rasch model/item response theory引用本文复制引用
基金项目
陕西省哲学社会科学基金(2019Q036)
陕西省哲学社会科学研究专项青年项目(2023QNO22O)
出版年
2024