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Lecture 23

Conditional logics: C, C , S, C1, C2 & conclusion

Conditional logic C

Conditional logic introduction

Kripke Semantics for Modal Logic : Examples

Semantic Tableaux method II

Semantic Tableaux method I

Kripke semantics for Modal Logic systems

Semantics of Modal Logic: Relational Structures

Kripke semantics for Modal Logic: Some Examples

Language of Modal Logic 2: Syntax

Axiomatic Modal Logic: Some Proofs

Language of Modal Logic, Modal Sentences- 1

Strict Implication

Strict Implication: Examples

Origin of Modal Logic: Strict Implication

Limitations of Classical Logic

Language of Normal Modal Logic

Origin of Modal Logic: Historical Survey

Propositional Logic: Semantics

What is logic? General Introduction

Semantic Tableaux Method for Propositional Logic: General Examples

Propositional Logic: Syntax

Semantic Tableaux Method: Some Puzzles

Semantic Tableaux Method-3: More puzzles

Introduction - Prof. A. V. Ravishankar Sarma