If Men are From Mars, Where are Women From? | Dr. Lise Eliot | Big Think

TL;DR

Existing data does not support the belief that boys are more active prenatally, but boys tend to develop more slowly than girls before birth. Boys also have slower language development but catch up by a month. Toy preference and gender roles are influenced by both biology and cultural factors.

Transcript

well not a lot um you would you know actually we have a lot of data given the number of mothers who undergo ultrasound now um and although I think parents a lot of parents believe that boys are more active prenatally in fact um the existing data don't really support that some studies do see higher activity levels in boys before birth but others see... Read More

Key Insights

• 👨‍👩‍👧‍👦 Boys do not necessarily exhibit higher levels of activity than girls before birth, and the existing data does not firmly support this belief.
• 👨‍👩‍👧‍👦 Boys tend to develop more slowly than girls before birth, making premature boys at higher risks compared to premature girls.
• 👨‍👩‍👧‍👦 There is a one-month difference in language development between boys and girls, with boys eventually catching up in terms of vocabulary.
• 🧑‍🏭 Toy preference and gender roles are influenced by both biology and cultural factors.
• 👨‍👩‍👧‍👦 Boys are more fascinated with moving objects and show a stronger preference for trucks and balls compared to girls.
• 🥶 Toy choice demonstrates strong biological roots, but social influences play a role as children grow older.
• 🤗 Girls are more open to exploring a range of interests due to cultural shifts, while boys still face prohibitions against anything regarded as traditionally feminine.

Questions & Answers

Q: Are boys more active than girls before birth?

Existing data does not support the belief that boys are more active prenatally. Some studies show higher activity levels in boys, while others show no difference or even higher activities in girls.

Q: Why do premature boys have higher risks compared to premature girls?

Premature boys have higher risks than premature girls due to their slower development before birth. This delay in development is believed to be influenced by the Y chromosome or the cascade of hormones it triggers.

Q: Are girls more advanced than boys in all aspects of development before birth?

No, girls mature more quickly than boys in many ways, but not in every aspect of development. The differences between boys and girls before birth, both behaviorally and cognitively, are relatively small.

Q: Do adult men and women have significant differences in verbal skills?

Verbal differences between adult men and women are not as large as commonly believed. The differences in verbal skills and other cognitive abilities between males and females are typically small, about a tenth or two tenths of a standard deviation.

Summary & Key Takeaways

• Existing data does not support the belief that boys are more active prenatally, with some studies showing no difference in activity levels between boys and girls.

• Boys tend to develop more slowly than girls before birth, which can lead to higher risks for premature boys compared to premature girls.

• Boys have slower language development, with a one-month difference in vocabulary compared to girls, but this difference narrows down as they grow older.