Obversion Categorical Logic

Learn about how to get the converse, obverse, and contrapositive of

An explanation of the

A brief description on how to obtain logically equivalent

Here is an explanation of Chapter 4.4. For the PowerPoint, go to: ...

This lecture will explain how to do the immediate inference of

In the previous video, we discussed how to draw inferences based on the Traditional Square of Opposition. In this video, we will ...

Learn how to evaluate arguments and construct good arguments. This video series is primarily for thinkers, debate teams, lawyers ...

Timestamps: 00:00 Introduction 00:29 Compliment 01:29

This tutorial explains three immediate inferences (

It may seem counterintuitive, but watch the video for Section 4.5 BEFORE watching this one for Section 4.4.

Professor Thorsby explains the

This video covers three additional immediate inferences,

Conversion, Obversion, & Contraposition Handy Handout

logic

The 3rd video in a 3-part series on Formal

Logical

... think I can make about

... going to illustrate for you here for testing Arguments for validity using our knowledge of conversion

Logic

H. S. 1st year, lecture no 47, obversion