Moral Development: A Guide to Piaget and Kohlberg
Ronald F. Duska & Mariellen Whelan
The Good Book: A Humanist Bible
A. C. Grayling
Enabling Semantic Web Services: The Web Service Modeling Ontology
Dieter Fensel & Holger Lausen & Axel Polleres & Jos de Bruijn & Michael Stollberg & Dumitru Roman & John Domingue
Historical readings in developmental psychology
Wayne Dennis
Philosophy of Language
F. von Kutschera
Concepts of Proof in Mathematics, Philosophy, and Computer Science
Dieter Probst & Peter Schuster
Ontos Mathematical Logic (6)