Science of Education and the Psychology of the Child
Jean Piaget
Skepticism and the Foundation of Epistemology: A Study in the ...
Luciano Floridi
Plato's Biography of Socrates
A. E. Taylor
A Semantic Web Primer, Third Edition
Grigoris Antoniou & Frank van Harmelen & Paul Groth & Rinke Hoekstra
Theosophy: History of a Pseudo-Religion
René Guénon
Morphisms and Categories: Comparing and Transforming
Jean Piaget & Gil Henriques & Edgar Ascher & Terrance Brown