This is Volume V of ten in a series on Physiological Psychology. Originally published in 1928, this is a study of the author’s work and research on emotion that are not concerned with normal, biologically efficient emotions, more fear, anger and deception whilst researching at Harvard and work with the U.S. Army.

This is Volume V of ten in a series on Physiological Psychology. Originally published in 1928, this is a study of the author’s work and research on emotion that are not concerned with normal, biologically efficient emotions, more fear, anger and deception whilst researching at Harvard and work with the U.S. Army.