教育测评中的不公正问题──项目功能差异

• 作 者: 王旖旎
• 机 构: 中央广播电视大学
• 出 处: 中国电大教育
• 发表日期: 1999年08期
• 关键词: 功能差异 目标组 参照组 数学能力 小学数学课 测评中心 假设检验 数学应用题 数学考试 数学计算

The study of item functional difference (IFD) started in the middle of this century in America. In educational assessment, both the assessor and assessee are faced with the existence of IFD. Now IFD has attracted more and more attention with the development of standardized testing.The author gives a general account of the study of IFD, its background, its definition, the difference betWeen IFD and systematic error, the relationship between IFD and dimension, analyzing approach and princiPles, etc. She also relate IFD to RT’VU’s testing.

The study of item functional difference (IFD) started in the middle of this century in America. In educational assessment, both the assessor and assessee are faced with the existence of IFD. Now IFD has attracted more and more with the development of standardized testing The author gives a general account of the study of IFD, its background, its definition, the difference betWeen IFD and systematic error, the relationship between IFD and dimension, analyzing approach and princiPles, etc. She also relate IFD to RT’VU’s testing .