Trends in International Mathematics and Science Study (TIMSS) 2015 Grade 9: L...
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Description: This data set contains the responses of grade 9 learners when asked questions referring to their background, i.e. home environment, parental involvement, their...
数据集说明：本数据集收录了九年级学习者在回答与其个人背景相关的问题时所提交的反馈内容，相关问题涉及家庭环境、家长参与度以及其……
