搜索结果: 1-1 共查到“社会学 Absences”相关记录1条 . 查询时间(0.063 秒)
Does Pollution Increase School Absences?
Pollution Increase School Absences
font style='font-size:12px;'>
2014/3/18
We examine the effect of air pollution on schoolabsences using unique administrative data for elementary and middle school children in the 39 largest school districts in Texas. These data are merged ...