New Study on Birth Order and IQ

A new study published in the June 22 issue of Science suggests that first-born children develop slightly higher IQ's that younger siblings. While numerous studies have found a similar link, this new research supports the theory that it is related to family interaction and dynamics.

Read More:

• "Explaining the Birth Order Between Birth Order and Intelligence" - From Science
• "Study on Birth Order Prompts Debate on Family Dynamics" - From The New York Times