1. Preface: Is Logic Universal?

   • Jean-Yves Beziau

   OriginalPaper 07 October 2010 Pages: 161 - 162

2. Human Rationality Challenges Universal Logic

   • Brian R. Gaines

   OriginalPaper 23 July 2010 Pages: 163 - 205

3. Logic and Natural Selection

   • Jaroslav Peregrin

   OriginalPaper 20 July 2010 Pages: 207 - 223

4. The Place of Logic in Reasoning

   • Daniel Kayser

   OriginalPaper 16 July 2010 Pages: 225 - 239

5. Is Logic Necessary?

   • Gregory McColm

   OriginalPaper 23 June 2010 Pages: 241 - 254

6. Carnap, Goguen, and the Hyperontologies: Logical Pluralism and Heterogeneous Structuring in Ontology Design

   • Oliver Kutz
   • Till Mossakowski
   • Dominik Lücke

   OriginalPaper 10 November 2010 Pages: 255 - 333