Well, don't be surprised if some of your personality traits are the result of your birth order in the family. In the latest "In the Family Circle" series, The Early Show co-anchor Hannah Storm ...

Birth order doesn’t just determine when family photos are arranged. According to developmental psychologists, your position in the family constellation significantly influences personality ...

A researcher named Alfred Adler developed birth order theory in the 20th century. The theory claims that the order in which a child is born shapes their development and personality. Adler also ...

They may develop an outgoing personality, humor, and social intelligence to elevate themselves in the family dynamic. Birth order theory suggests that first- and last-born children have a unique ...

According to a 1990 study at UC Berkeley, youngest children are more likely to take risks and be open to new experiences—hence your reputation as a rebel. You’re also more relaxed and ...