对于孩子何时到来合适,准妈妈们都有自己的打算和偏好。英国牛津大学的最新研究指出,美国7—9月出生的孩子数量明显高于11月—次年3月的出生数量,妈妈们普遍认为夏季出生的孩子更聪明、更富有。研究人员分析美国近8年来所有出生记录数据,结果发现,家长们在要孩子的时机上,的确会提前规划。研究负 Mothers have their own plans and preferences for when their children arrive. The latest study by Oxford University in the United Kingdom points out that the number of children born in the United States from July to September is significantly higher than the number of births in November-March of the following year. Moms generally believe that children born in summer are smarter and wealthier. Researchers analyzing all birth record data from the United States in the past eight years found that parents did plan ahead of time when they had children. Negative research