How Can You Unite Your Attention Between Two and Four?

Between two and four, you start to be able to unite the games. You can do this even with a younger child. They can catch pekaboo very rapidly. But once you're between two and four and you start getting linguistic, you can start saying, well, let's play this game. And that means we're going to unite our attention towards a particular goal. We're gon to unite our motor activity and maybe co operate and compete towards that goal. This is the beginning of the social structure. It's the beginning of thesocial structure. So page's experiments indicated that if you take child, maybe they've got to the point where they can play quite a social game...