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

This data set (School questionnaire grade 8 - BCG) contains the responses of the principal when asked questions referring to school characteristics, parental involvement, grade...本数据集（八年级学校问卷-BCG）包含校长在被问及涉及学校办学特征、家长参与度、年级等相关问题时作出的答复。