• phenomenology
• psychology

The thesis deals with the historical relationship between phenomenology and experimental psychology. In particular, a historical excursus will expose the phenomenological thought of Husserl as opposed to a psychological approach. The main topics concern perception, the experience of Other in relation to the Self, the spiritual ego and, in general, the birth of phenomenological psychology. The main theme concern the birth of the new and radical phenomenological investigation method proposed by E. Husserl.