1. A Buchholz Rule for Modal Fixed Point Logics

   • Gerhard Jäger
   • Thomas Studer

   OriginalPaper 08 January 2011 Pages: 1 - 19

2. Omnipresence, Multipresence and Ubiquity: Kinds of Generality in and Around Mathematics and Logics

   • I. Grattan-Guinness

   OriginalPaper 22 January 2011 Pages: 21 - 73

3. Logic of Determination of Objects (LDO): How to Articulate “Extension” with “Intension” and “Objects” with “Concepts”

   • Jean-Pierre Desclés
   • Anca Pascu

   OriginalPaper 01 February 2011 Pages: 75 - 89

4. Curry’s Formalism as Structuralism

   • Jonathan P. Seldin

   OriginalPaper 11 March 2011 Pages: 91 - 100

5. On a New Idiom in the Study of Entailment

   • R. E. Jennings
   • Y. Chen
   • J. Sahasrabudhe

   OriginalPaper 29 March 2011 Pages: 101 - 113

6. On the Meaning of Connectives (Apropos of a Non-Necessitarianist Challenge)

   • Luis Estrada-González

   OriginalPaper Open access 17 February 2011 Pages: 115 - 126

7. The Method of Scientific Discovery in Peirce’s Philosophy: Deduction, Induction, and Abduction

   • Cassiano Terra Rodrigues

   OriginalPaper 09 March 2011 Pages: 127 - 164

8. Negation and Paraconsistent Logics

   • Soma Dutta
   • Mihir K. Chakraborty

   OriginalPaper 12 March 2011 Pages: 165 - 176