搜索结果: 1-2 共查到“社会学 tracking”相关记录2条 . 查询时间(0.035 秒)
Smartphone tracking shows fear affects where youth spend time（图）
Smartphone fear affects youth spend time
font style='font-size:12px;'>
2017/9/5
Youth spend less time in their neighborhoods if area residents have a high fear of crime, according to a new study that used smartphones to track kids’ whereabouts.Researchers found that adolescents a...
Tracking the true cost of welfare reform
Welfare Work policy
font style='font-size:12px;'>
2007/3/12
12 March 2007，University of Queensland research is trying to uncover the true cost of the Federal Government's Welfare to Work policy.