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在一年中,11月、12月、1月三个月份出生的男性中,左撇子的人数要多于其他季节。究竟是什么原因导致了这一结果?为什么男性左撇子多于女性?右手是优势手的人占总人口的90%左右,而左手是优势手(俗称左撇子)的人只有10%左右。虽然决定优势手的基因尚未确定,但是一个研究团队已经针对以上事实进行了深入研究,并得到一些证据,表明男性的优势手会受到激素的影响。研究团队来自奥地利维也纳大学心理学系,团队的带头人是心理学家乌利齐·德兰(Ulrich Tran),他们把相
Among the men born in November, December and January in a year, the number of left-handers is higher than in other seasons. What led to this result? Why are men left-handed more than women? Right-handed people dominate about 90% of the population, while left-handedness is dominated by only about 10%. Although the genes that determine the dominant hand have not yet been identified, a team of researchers has conducted in-depth studies on the above facts and obtained some evidence that the male dominant hand will be affected by hormones. The research team came from the Department of Psychology at the University of Vienna in Austria. The team leader was psychologist Ulrich Tran,