1. Preface

   • Douglas Cenzer
   • Valentina Harizanov
   • Carol Wood

   EditorialNotes 11 December 2008 Pages: 1 - 6

2. Degree spectra of the successor relation of computable linear orderings

   • Jennifer Chubb
   • Andrey Frolov
   • Valentina Harizanov

   OriginalPaper 12 December 2008 Pages: 7 - 13

3. The elementary diagram of a trivial, weakly minimal structure is near model complete

   • Michael C. Laskowski

   OriginalPaper 12 December 2008 Pages: 15 - 24

4. Categoricity of computable infinitary theories

   • W. Calvert
   • S. S. Goncharov
   • Jessica Millar

   OriginalPaper 17 December 2008 Pages: 25 - 38

5. Chains and antichains in partial orderings

   • Valentina S. Harizanov
   • Carl G. Jockusch Jr.
   • Julia F. Knight

   OriginalPaper 06 January 2009 Pages: 39 - 53

6. Supersimplicity and quadratic extensions

   • A. Martin-Pizarro
   • F. O. Wagner

   OriginalPaper 06 December 2008 Pages: 55 - 61

7. Linear orders with distinguished function symbol

   • Douglas Cenzer
   • Barbara F. Csima
   • Bakhadyr Khoussainov

   OriginalPaper 20 December 2008 Pages: 63 - 76

8. Rings of algebraic numbers in infinite extensions of \({\mathbb {Q}}\) and elliptic curves retaining their rank

   • Alexandra Shlapentokh

   OriginalPaper 06 January 2009 Pages: 77 - 114

9. Space complexity of Abelian groups

   • Douglas Cenzer
   • Rodney G. Downey
   • Zia Uddin

   OriginalPaper 12 December 2008 Pages: 115 - 140