Grades 9+ Text Sample | Student Workbook Sample | Teacher Key Sample | Quizzes & Test Sample Material Logic can be used as either a one-semester or a one-year course. It features: The 10 ways in which something can exist The 5 ways you can say something about something else The 4 questions you must answer in order to k Memoria Press product: https://www.memoriapress.com/curriculum/logic-and-rhetoric/material-logic-third-edition-complete-set/