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150 积分 2024-11-25 加入
三岁及以下儿童屏幕暴露现状及影响因素分析
1个月前
已完结
School pressure and academic performance versus internet addiction in early and middle adolescents: the mediating role of family relationship
2个月前
已完结
The "What" and "Why" of Goal Pursuits: Human Needs and the Self-Determination of Behavior
5个月前
已完结