【294】評論
The Dutch study shows a birth-order effect on intelligence in each of the tests. Overall, the IQ of the first-bornchild was higher than the second-born, which, in turn, was greater than that of children who had two or more oldersiblings.This is only the latest research to suggest that the order of birth can have a fundamental effect on diverse factors,ranging from the risk of cancer, asthma and eczema, to weight and even premature death. It can also affect personality,achievement, and career, with first-borns being more academically successful and more likely to win Nobel prizes.這...