Sample A logic course for all ages but designed for use as young as 7th grade, Traditional Logic is an in-depth study of the classical syllogism. Along with a basic understanding of the Christian theory of knowledge, the text presents the four kinds of logical statements, the four ways propositions can be opposed, the Memoria Press product: https://www.memoriapress.com/curriculum/logic-and-rhetoric/traditional-logic-i-teacher-key-third-edition/