A new research study has announced that firstborn’s IQs tend to be higher than those of their younger siblings. But is this study universal? Let us know what you think!
October 12, 2007 · Filed under Birth Order, Health, IQ Scores, News
A new research study has announced that firstborn’s IQs tend to be higher than those of their younger siblings. But is this study universal? Let us know what you think!
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