Contents

List of Contributors

Editor's Introduction

I. Early History

• Referee Reports on Fitch's "A Definition of Value"                          Alonzo Church                 (appendix)
  
• A Logical Analysis of Some Value Concepts [reprint]           Frederic Fitch                  [reprint]
  
• Knowability Noir: 1945-1963                                                     Joe Salerno
  

II. Dummett's Constructivism

• Fitch’s Paradox of Knowability                                        Michael Dummett
• The Paradox of Knowability and the Mapping Objection              Stig Rasmussen
• Truth, Indefinite Extensibility, and Fitch's Paradox                     José Bermúdez

III. Paraconsistency and Paracompleteness

• Beyond the Limits of Knowledge                                           Graham Priest
• Knowability and Possible Epistemic Oddities                                JC Beall

IV. Epistemic and Temporal Operators: Actions, Times and Types

• Actions that Make us Know                                                 Johan van Benthem
• Can Truth Out?                                                                   John Burgess
  

• Logical Types in Arguments about Knowability and Belief    Bernard Linsky

V. Cartesian Restricted Truth

• Tennant's Troubles                                                         Timothy Williamson
• Restriction Strategies for Knowability: Some Lessons in False Hope                                                                                 Jonathan L Kvanvig
• Revamping the Restriction Strategy                                        Neil Tennant

VI. Modal and Mathematical Fictions

• On Keeping Blue Swans and Unknowable Facts at Bay: a Case Study on Fitch's Paradox                                                             Berit Brogaard
• Fitch’s Paradox and the Philosophy of Mathematics                       Otávio Bueno

VII. Knowability Reconsidered

• Performance and Paradox                                                          Michael Hand
• The Mystery of the Disappearing Diamond                           Carrie Jenkins
• Invincible Ignorance                                                               W. D. Hart
• Two Deflationary Approaches to Fitch-Style Reasoning         Christoph Kelp and Duncan Pritchard
  
• Not Every Truth Can Be Known (at least, not all at once)              Greg Restall
  

Bibliography