The Immaterial Structure of Human Experience is a philosophical work, a system.
Instead, the book argues that although we Experience our conscious awareness as enclosed.
Focusing on Human Experience from a subjective point of view, it does not attempt the kind of empirical approach which would be centered in the senses, as would be the case with one of the sciences.
It is a quest into the workings of the Human mind from the perspective of epistemology and philosophy of mind.
The Immaterial Structure of Human Experience is a philosophical work, a system