A Study of History Volume 3
Arnold J. Toynbee
Studies on Gottlob Frege and Traditional Philosophy
I. Angelelli
A History of Philosophy: Late Medieval and Renaissance Philosophy
Frederick Charles Copleston
Python Examples: Coding Exercises, Coding Interview
Yao, Ray
Mind & Consciousness: Five Questions (Essay)
David John Chalmers
CK-12 Geometry
Ck-12 Foundation