Logic - Lecture 15: Proposition: Conversion and Obversion of Propositions

Lecture 15: Proposition: Conversion and Obversion of Propositions
Conversion. The extension of terms. The rules for conversion
Readings
Spangler, Logic, An Aristotelian Approach, chapter 9, p. 83-89.

Assignments
Exercises in Spangler, Logic, An Aristotelian Approach, chapter 9, p. 206-212, ex. 1-7.