"Rambam" -How Our Mind Works- A work by Rabbi Isaac Sakkal.
The Rambam addresses this issue in "Shemona Perakim" which was published in his commentary to the Mishnah and which is the introduction that precedes the Pirkei Avot Treaty, the principles of Jewish ethics. Fundamental work for the understanding of the works of the Rambam, now for the first time in Spanish, and in clear language available to all.
Hardcover edition.