The Purpose of Formal Logic
Formal Logic Overview
What is formal logic? by Graham Stevens
A Very Basic Introduction to Logic and Syllogistic Logic
Charles Hoskinson on What book would you recommend for learning formal logic
Formal Logic for Beginners
Basic Logic, Propositions and Syllogisms (Aristotle's Logic)
Introduction to Formal Logic (Part 1)
Transform boring forms into powerful tools
Formal and Informal Logic
Intro to Logical Statements
An Introduction to Formal Logic - Lesson One
A Crash Course in Formal Logic Pt. 1
19 Common Fallacies, Explained.
Why Learn Formal Logic
Chapter 1, Video 1: What is Logic?
Formal Logic by Augustus De Morgan (1847)
Formal Logic - Denis Bonnay
A Crash Course in Formal Logic Pt. 2
Chapter 1.1: Introduction to logic