While birth order is known to influence people’s personality traits and behavior, whether you’re the cautious first-born or ...

An exploration of how sibling position influences personality development. Birth order doesn't just determine when family ...

According to the study, there is evidence that the middle sibling might be the least likely to cheat and step outside of the ...

While birth order is known to influence people’s personality traits ... says that because they’re born first, the oldest sibling is often “parentified,” or pushed into a parent-like role. For girls, ...