Relevance Logic
Relevance logic is a non-classical logic designed to ensure premises are relevant…
Quantifier Shift Fallacy
The quantifier shift fallacy occurs when quantifiers like 'all' or 'some' are…
Quantifiers in Logic
Quantifiers are fundamental logical operators like 'all' or 'some' that specify the…
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…
Pure Predicate Logic
Pure predicate logic, also known as pure first-order logic, is a formal…
Punctuation in Logic
In logic, punctuation like parentheses and brackets are crucial for defining the…
Provability Predicate
A provability predicate, often denoted as 'Bew', is a fundamental concept in…
Propositional Logic
Propositional logic is a fundamental branch of logic focusing on propositions as…
Propositional Letters in Logic
Propositional letters are fundamental variables in propositional logic. They act as placeholders…