In addition, there are also other research to support that it will have to be something that's come along since birth or identity of his own style, not learning from the environment at a later time.
There is much more research to support that. These characteristics must be something innate that person since birth. Or a characteristic of his own. I later learned from the environment.
Moreover, the other to support that such characteristics must be what contact the person born or the identity of his own. Not to learn from the environment later .