Zachary Fruhling

Zachary Fruhling is a philosopher, poet, instructional designer, online education content developer, educational technologist, and podcaster.

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All tagged Proofs

Introduction to Logic Online Course, Week 9: Natural Deduction for Propositional Logic, Proving Logical Truths (Video Lecture)

Oct 19

Oct 19 Introduction to Logic Online Course, Week 9: Natural Deduction for Propositional Logic, Proving Logical Truths (Video Lecture)

Zachary Fruhling

Introduction to Logic Online Course, Week 8: Natural Deduction for Propositional Logic, Conditional Proof and Indirect Proof (Video Lecture)

Oct 19

Oct 19 Introduction to Logic Online Course, Week 8: Natural Deduction for Propositional Logic, Conditional Proof and Indirect Proof (Video Lecture)

Zachary Fruhling

Introduction to Logic Online Course, Week 7: Natural Deduction for Propositional Logic, Rules of Replacement II (Video Lecture)

Oct 3

Oct 3 Introduction to Logic Online Course, Week 7: Natural Deduction for Propositional Logic, Rules of Replacement II (Video Lecture)

Zachary Fruhling

Introduction to Logic Online Course, Week 6: Natural Deduction for Propositional Logic, Rules of Replacement I (Video Lecture)

Sep 27

Sep 27 Introduction to Logic Online Course, Week 6: Natural Deduction for Propositional Logic, Rules of Replacement I (Video Lecture)

Zachary Fruhling

Introduction to Logic Online Course, Week 5: Natural Deduction for Propositional Logic, Rules of Implication II (Video Lecture)

Sep 20

Sep 20 Introduction to Logic Online Course, Week 5: Natural Deduction for Propositional Logic, Rules of Implication II (Video Lecture)

Zachary Fruhling

Introduction to Logic Online Course, Week 4: Natural Deduction for Propositional Logic, Rules of Implication I (Video Lecture)

Sep 13

Sep 13 Introduction to Logic Online Course, Week 4: Natural Deduction for Propositional Logic, Rules of Implication I (Video Lecture)

Zachary Fruhling