Chapter 4

  • In this lecture, we discuss the rules for good definition so that we can define things well ourselves and better understand the definitions others give us. This will bring us to the end of division and definition, and indeed to the end of material logic.

    Read more →

  • You’ve been using definitions for as long as you can remember. It’s high time you understood what you’ve been doing.

    Read more →

  • Division may be one of the most powerful tools ever invented for teaching or learning–but it has to be done correctly. We’ll explore the four major requirements for good division.

    Read more →

  • Lecture 4.1: Division

    We’ve finally learned enough material logic to understand two of the most powerful ways we use logic in education and in professional life: division and definition. We start with division.

    Read more →