lets go deeper with that shell we.

Females, at a tender age of whatever are programmed/brainwashed by the parents as these same parents were also programmed/brainwashed by their parents.
as this females grows up, she is playing dolls and parents buy her toy kitchen ware and the likes of that.
by the time she gets to 10, she is baby sitting other younger members of that family. she is being taught how to be a mom. a parent, by 11 or 12, she will know how to cook and look after house.

Males are treated differently in the raising.

Now tell me if that scenario is false