原文: Researches have shown that the "rod" tends to produce children who are more aggressive than their peers.
译文: 许多研究结果表明，“棍棒”造就出来的孩子比同龄人更具侵略性。

原文: Researches have shown that the "rod" tends to produce children who are more aggressive than their peers.
译文: 许多研究结果表明，“棍棒”造就出来的孩子比同龄人更具侵略性。

改译：许多研究结果表明，靠“棍棒”教育出来的孩子比同龄人更爱惹是生非。