Agenda 3/24/26

1. Infix, Prefix, Postfix notation
2. Existential graphs
3. Informal Logic
   • What is a fallacy?
   • The ad hominem fallacy
   • Fallacy of accident
   • Three Philosophical Fallacies: Composition and Division, Appeal to Possibility, Fallacy Fallacy
   • Strawman Fallacy
   • General Discussion of Fallacies: Bad Arguments
   • Value of Critical Thinking (Informal Logic)
   • Improving Critical Thinking

Assignments

1. Due: Assignment Construction Assignment (due this Wednesday)

Current Schedule

• 3/31 - Beyond QL: Identity, Numerical quantification, definite descriptions, functions
• 4/7 - Metaphysics and Logic, Part 1: Lambda abstraction, definitely operator, 2nd and 3rd order predicate logics, Leibniz's laws, Evans on vague objects
• 4/14 - Modal Propositional Logic, Part 1
• 4/21 - Modal Propositional Logic, Part 2, More Informal Logic, Discuss Final Projects. Project Proposal is Due
• 4/28 - Presentations