Trends in International Mathematics and Science Study (TIMSS) 2003: Mathemati...

Description: This data set (Teacher mathematics background questionnaire - BTM) contains the responses of teachers when asked questions referring to their background,...数据集说明：本数据集（教师数学背景调查问卷（Teacher mathematics background questionnaire - BTM））收录了教师在回答涉及自身背景的相关问题时所提交的应答数据。