How did James distinguish between the empirical self and the self as knower? Include in your answer a definition of the material self, the social self, and the spiritual self.  What did James mean by...

How did James distinguish between the empirical self and the self as knower? Include in your answer a definition of the material self, the social self, and the spiritual self.

 What did James mean by self-esteem? What, according to James, could be done to enhance one’s self-esteem?