Edison Barrios

PL 16 Truth Trees and Validity

Edison Barrios

PL 15 Truth Trees Basics

Edison Barrios

PL 14 Logical Properties in PL

Edison Barrios

PL 13 Quantifier Negation

Edison Barrios

PL 12 Derived Rules Contradiction

Edison Barrios

SL 18 Natural Deduction 2 (Repost)

Edison Barrios

PL 10 Natural Deduction for PL, Part 2

Edison Barrios

PL 9 Natural Deduction for PL, Part I

Edison Barrios

PL 11 Natural Deduction for PL, Part 3

Edison Barrios

PL 8 Symbolization in PL

Edison Barrios

PL 7 Multiple Generality, Part 2

Edison Barrios

PL 6 Multiple Generality, Part 1

Edison Barrios

PL 5 Predicate Logic Semantics Part 3 (Validity)

Edison Barrios

PL 3 Predicate Logic Semantics Part 1

Edison Barrios

PL 4 Predicate Logic Semantics, Part 2 (and a little syntax)

Edison Barrios

PL 1 Limitations of Sentential Logic

Edison Barrios

PL 2 Predicate Logic Syntax

Edison Barrios

SL 22 Models & Derivations

Edison Barrios

SL 21 Derivations without Premises and Other Uses of Derivations

Edison Barrios

SL 20 Derived Rules

Edison Barrios

SL 17 Natural Deduction 1

Edison Barrios

SL 19 Natural Deduction 3—Negation Introduction and other rules

Edison Barrios

SL 14 Truth Trees

Edison Barrios

SL 15 Rules forTruth Trees

Edison Barrios

SL 16 Truth Trees & Validity

Edison Barrios

SL 12 Validity

Edison Barrios

SL 13 Consistency

Edison Barrios

SL 11 Conditionals, Part 2

Edison Barrios

SL 10 Conditionals, Part 1

Edison Barrios

SL 7 Logical Equivalence, Part II

Edison Barrios