Curriculum
Introductory Logic by Douglas Wilson and James Nance
Intermediate Logic by James Nance
Course Content
Logic is the art of reasoning well—of learning to think God’s thoughts after Him.
Introductory Logic by James Nance and Douglas Wilson:
In this book, directed toward junior-high students, Douglas Wilson and James Nance lay the proper foundation of reasoning in the truth of God, and go on to train students in the crucial skills of defining terms, recognizing basic types of statements, arguing with syllogisms, arguing in ordinary language, and identifying informal fallacies.
Intermediate Logic by James Nance:
Students are introduced to propositional logic, logical operators, and truth tables, while reviewing and reapplying the concepts of validity, contradiction, consistency, and equivalence. Next they learn to construct formal proofs of validity by using basic rules to derive an argument’s conclusions from its premises. Finally, students discover how they can use the technique of “truth trees” to determine consistency, self-contradiction, tautology, equivalence, and validity.
These combined curriculum provides students with a rigorous course in logic that will help them excel in every other subject they will study, from math and science to rhetoric and the humanities. Extensively revised and updated, with additional review questions and exercises for each unit, these books are an essential part of every Christian school or home school curriculum.
"Always be prepared to give an answer to everyone who asks you to give the reason for the hope that you have." - 1 Peter 3:15


