Everything from how they talk to them, to how they hold them. Girls gently, boys more physically and roughly. Each child is played with, in a similar fashion. In the end, when the child sees how it is supposed to act, its own behavior is set. The girls tend to still be talkative and outgoing, but still keeping will in the background.
Gender is held with too much regard.
Children should be free to explore the world in any fashion that they see fit. They would grow to be better adults if they were able. The following are a couple of pictures that we found that reinforce these stereotypical roles. Notice that William is receiving a message of being an active boy, participating in physical sports, while Allison is receiving a message of household chores such as cooking and baking. Rachel is learning how to be a good mother.