The purpose of this work is to explain how the axiomatic developed by Leonardo Polo in the Course of Theory of Knowledge corresponds with the notion of organic faculty of knowledge.

A biographical sketch of the Spanish philosopher Leonardo Polo which includes an outline of the central interests of philosophical work, centring on his contribution to the history of philosophy.

This article about the thought of Leonardo Polo treats of the notion of factive possibility in the consideration of the antropological radicals which form western history: the classical radical, the modern radical and the christian radical.