ShowMeTheWonder
plenty of girls want to play cars too and you aren't going to stop them, nor should you
When / where have I suggested that?
Read the OP. We went with whatever preferences our children had without trying to impose anything on them. Personally, I would have been delighted if my daughter had been into cars as we might have had a few more years of fun with the bloody expensive Scalextric set.
By contrast, it was my very good friends that decided to "ban" their children from playing with certain toys. Not us.
The debate about hormones has come up because some posters including Vashta and others who have stated there are no innate differences between boys and girls
Innate means "existing at the time of birth". By the very fact you can say "this is a boy and this is a girl" would suggest that there are some pretty basic differences which exist at birth. Genetic boys have an X chromosome (from mum) and a Y chromosome (from dad). Genetic girls have two X chromosomes (from mum and dad). That's a pretty fundamental innate difference that is present at the moment of conception. The XY chromosome means that testosterone is produced just weeks into gestation eventually resulting in the development of the male foetus.
As well as physical effects, testosterone is known to affect behaviour. That's why (and the only reason why) castration in animals was brought up in this conversation. Some people seem to be "Testosterone Deniers" - but the evidence of castration in animals before maturity suggests that this hormone plays a pretty significant role in behaviour as well as physiology.
Otherwise why do it (other than as a contraceptive procedure)?
PalmerViolet thinks it's to improve meat yield. If so, why castrate male kittens, puppies and ponies?
Aside from controlling reproduction, the procedure also means the animal develops differently in terms of behaviour. A capon behaves differently to a cockerel. The biggest differences are typically associated with aggression, competitiveness and territorial defence.
In addition to marketing, TV, family pressure, traditions, peer group chastisement and the patriarchy (none of which I am denying), I believe basic biology, physiology and endocrinology could also be playing a part.
So I'm saying its probably a bit of both (nature and nurture). Not sure why that is so contentious.