Introductory Logic the Fundamentals of Thinking Well (Student Handbook)

Introductory Modal Logic

Introductory Logic: The Fundamentals of Thinking Well Teacher Edition

Lot 3 Introductory Logic Set: Answers Student Text Christian homeschool by Nance

Introductory Logic and Intermediate Logic Teacher Editions

A New Introduction to Modal Logic

Introductory Logic; The Fundamentals of Thinking Well; Teacher 5th edition; 2014