Modality and Categories

Adaptive Logics: Introduction, Applications, Computational Aspects and Recent Developments

Belief Dynamics under Iterated Revision: Cycles, Fixed Points and Truth-tracking

Tracking the Truth Requires a Non-wellfounded Prior!

Possible Worlds, The Lewis Principle, and the Myth of a Large Ontology

Accuracy, Chance, and the Principal Principle

Theory and Concept in Tarski's Philosophy of Language

The 'fitting problem' for logical semantic systems

The conservativity of truth and the disentanglement of syntax and semantics

Cognitive motivations for treating formalisms as calculi

Do 'Looks' Reports Reflect the Contents of Perception?

On the Emergence of Descriptive Norms

Conclusive Reasons, Transmission, and Epistemic Closure

Hume on Space and Geometry

Toward Leibniz's Goal of a Computational Metaphysics

Russellian Descriptions & Gibbardian Indicatives (Two Case Studies Involving Automated Reasoning)

Logic and the Brain

Accuracy & Coherence

The Lockean Thesis Revisited

Proof-theoretic semantics and the format of deductive reasoning & Prawitz's completeness conjecture (A sketch of some ideas)