1. The polarized Ramsey’s theorem

   • Damir D. Dzhafarov
   • Jeffry L. Hirst

   OriginalPaper 31 October 2008 Pages: 141 - 157

2. A solution to Curry and Hindley’s problem on combinatory strong reduction

   • Pierluigi Minari

   OriginalPaper 12 December 2008 Pages: 159 - 184

3. Counting proofs in propositional logic

   • René David
   • Marek Zaionc

   OriginalPaper 18 February 2009 Pages: 185 - 199

4. Parameterized partition relations on the real numbers

   • Joan Bagaria
   • Carlos A. Di Prisco

   OriginalPaper 10 March 2009 Pages: 201 - 226