Trends in International Mathematics and Science Study (TIMSS) 2011: School background questionnaire (BCG) - South Africa as one of more than 60 countries
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资源简介：
This dataset contains the responses of principals when asked questions referring to the background of the schools. All principals were required to complete this questionnaire This data set contains 121 variables and 285 cases.
创建时间：
2013-10-28
