![Themorehoursthatyoungchildrenspendinchildcare,themoreli...]( "Themorehoursthatyoungchildrenspendinchildcare,themoreli...")
- 问题详情：Themorehoursthatyoungchildrenspendinchildcare,themorelikelytheyaretoturnoutaggressiveanddisobedientbythetimetheyareinkindergarten,accordingtothelargeststudyofchildcareanddevelopmenteverconducted.Researcherssaidthiscorrelation（相关*）heldtruerega...
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