1. Towers and clubs

   • Pierre Matet

   OriginalPaper 02 January 2021 Pages: 683 - 719

2. Model completeness and relative decidability

   • Jennifer Chubb
   • Russell Miller
   • Reed Solomon

   OriginalPaper 03 January 2021 Pages: 721 - 735

3. Forcing the Mapping Reflection Principle by finite approximations

   • Tadatoshi Miyamoto
   • Teruyuki Yorioka

   OriginalPaper 06 January 2021 Pages: 737 - 748

4. Interpreting the compositional truth predicate in models of arithmetic

   • Cezary Cieśliński

   OriginalPaper Open access 03 February 2021 Pages: 749 - 770

   

5. Infinite decreasing chains in the Mitchell order

   • Omer Ben-Neria
   • Sandra Müller

   OriginalPaper Open access 04 March 2021 Pages: 771 - 781