Quantified Modal Logic
Quantified modal logic extends standard modal logic with quantifiers like 'all' and…
Quality of Categorical Propositions
The quality of a categorical proposition determines if it is affirmative or…
Putnam’s Model-Theoretic Argument
Hilary Putnam's argument challenges how we understand reference and truth. It suggests…
Pure First-Order Logic
Pure first-order logic is a foundational system in logic, characterized by its…
Punctuation in Logic
In logic, punctuation like parentheses and brackets are crucial for defining the…
Prosentential Theory of Truth
The prosentential theory of truth views truth as a linguistic tool, akin…