LOGIC, REASONING, & PERSUASION
FALL 2025

Instructor: Adrian Liu (Contact: adrian.liu@rutgers.edu)
Times: Mondays and Wednesdays, 5:40pm-7:00pm
Place: Campbell Hall General Purpose Classroom 1 (CA-A1)
Office hours: Mondays 3:30-5pm, or by appointment, 106 Somerset St Room 527, and on Zoom
Syllabus: syllabus
Deductive Reasoning Handouts: Handout 2-1 | Handout 2-2 | Handout 3 | Handout 4-1 | Handout 4-2 | Handout 4-3 | Handout 5-1 | Handout 5-2 | Handout 7-1
Inductive Reasoning Handouts: Handout 8 | Handout 9-1 | Handout 9-2 | Handout 10-1 | Handout 10-2 | Handout 11 | Handout 12 | Handout 13
PSETS: PSET 1 | PSET 1 Solutions | PSET 2
Writing Assignment: Part 1 |Part 2
Midterm 1: Review Doc | Practice | Practice Solutions | Real Solutions
Grade Calculator: Click This Link, then click "Use Template".

WEEKS FOURTEEN & FIFTEEN (Dec 1, 3, 8, 10)

Office Hours: Mondays and Wednesdays 3:00pm-4:00pm in the department and on zoom, and by appointment.
  1. Monday, Dec 1: Inductive and Deductive Fallacies.
  2. Wednesday, Dec 3: Wrap Up + Review for Midterm 2.
  3. Monday, Dec 8: Midterm 2: 5:45-7:00.
  4. Wednesday, Dec 10: Conclusion. Overview of the class, takeaways, next steps.

WEEK THIRTEEN (Week of November 24th, 2025)

Office Hours: Monday 3:00pm-4:00pm in the department and on zoom, and by appointment.

Monday, November 24th: Large Reasoning Models
Wednesday, November 26th: No Class (Friday Classes). PSET 2 due today.
PREVIOUS WEEKS

WEEK TWELVE (Week of November 17th, 2025)


Office Hours: Monday and Wednesday 3:00pm-4:00pm in the department and on zoom, and by appointment Thursday and Friday.

Wednesday, November 19th: LLMs and Probabilistic Reasoning
  • Read: Mitchell: Can Large Language Models Reason?
  • Read: Mitchell: The LLM Reasoning Debate Heats Up

    WEEK ELEVEN (Week of November 10th, 2025)


    Office Hours: Monday and Wednesday 3:00pm-4:00pm in the department and on zoom, and by appointment Tuesday.

    Monday, November 10th: More on Evidence-For and Independence Wednesday, November 12th: The Final Part of the Evidence-For Lemma, Evidence-For and Argument Maps, LLMs

    WEEK TEN (Week of November 3rd, 2025)


    Office Hours: Monday and Wednesday 3:00pm-4:00pm in the department and on zoom, and by appointment Thursday and Friday.

    Monday, November 3rd: Bayes' Theorem Wednesday, November 5th: More on Bayes' Theorem

    WEEK NINE (Week of October 27, 2025)


    Office Hours: Monday and Wednesday 3:00pm-4:00pm in the department and on zoom, and by appointment Tuesday.

    Monday, October 27th: Logic and Probability Truth Tables
    • Handout 9-1.
    • Midterm Solutions
    • Read: Odds and Ends, Chapter 2. Some of the chapter will be review from the first half of class; other concepts will be new. Recall that "validity" is what we called "truth-preservation." What the chapter calls "propositions" is what we've been calling "statements."
    • Read: Odds and Ends, Chapter 3. Concentrate on the basic concept in each subsection. It is okay if you don't follow the more complicated parts.
    Wednesday, October 29th: Practicing Conditional Probability

    WEEK EIGHT (Week of October 20, 2025)


    Office Hours: Monday and Wednesday 3:00pm-4:00pm in the department and on zoom, and by appointment Tuesday.

    Monday, October 20th:
    • MIDTERM ONE, 5:45-7:00 (exam designed to be taken in 1 hour or less.)
    Wednesday, October 22nd: Base Rates.

    WEEK SEVEN (Week of October 13, 2025)


    Office Hours: Monday and Wednesday 3:00pm-4:00pm in the department and on zoom, and by appointment Tuesday.

    Monday, October 13th:
    • Review Problem Set
    Wednesday, October 15th:
    • Practice Midterm. See handouts above in "Exams" section for practice midterm and solutions! The actual midterm will be this same format. Writing Assignment Part 1 Due.

    WEEK SIX (Week of October 6, 2025)


    Office Hours: Monday and Wednesday 3:00pm-4:00pm in the department and on zoom, and by appointment Tuesday.

    Monday, October 6th: Wednesday, October 8th: NO CLASS.

    WEEK FIVE (Week of September 29, 2025)

    Problem Set 1 Due Wed Oct 1 at 5:40pm, in class or on Canvas.
    Office Hours: Monday 1:30-3:00pm on zoom, and by appointment.

    Monday, September 29th:
    • Topic: Beyond Truth-Preservation -- Informal Argument Mapping
    • Handout: LRP Handout 5-1
    Wednesday, October 1st:

    WEEK FOUR (Week of September 22, 2025)

    Problem Set 1 Posted: PSET 1

    Extra Office Hours This Week:
    • 3:00pm-5:00pm, Wed Sep 24. In Person, Philosophy Department, 527.
    • 7:30pm-9:00pm, Wed Sep 24. In Person, Philosophy Department, 527, and on zoom.
    • 10:00am-12:00pm, Fri Sep 26, on zoom.
    I can also meet, by appointment (email me), on zoom. But please try to make one of the other times before emailing me!

    Monday, September 22nd:
    • Topic: Even More Truth-Preservation: Review and Translation.
    • Read before class: Handout 4-1
    Wednesday, September 24th:
    • Topic: The Gluestick Machine, Normative Logic Machines, The Aylsworth and Castro Argument.

    WEEK THREE (Week of September 15, 2025)

    Monday, September 15th: Wednesday, September 17th:
    • Topic: More Truth-Preservation
    • No new reading, but review Handout

    WEEK TWO

    Monday, September 8th: Wednesday, September 10th:
    • Topic: Premises, Conclusions, Positions, and Arguments.
    • Read before class: Aylsworth and Castro
      • re-read §1 "Introduction" and §2.1, "No, because it would be cheating", including the footnotes. You don't have to read §2 before §2.1 (most of pages 3-4).
      • Handout for Class: Week 2-2 Handout.
      • Answers to Exit Quiz (note: the order might not have been the same on your sheet):
        • "48 Products that might just make you the happiest traveler on the globe": Not a statement. This is just a very long noun.
        • "Can I guess your favorite Taylor Swift album based ONLY on your ideal fall day?" : Not a statement. This is a question. If we made it "I can guess your favorite Taylor Swift album based ONLY on your ideal fall day," this would be a statement.
        • "An 87-year-old New Yorker outwitted a scammer, and the Internet is absolutely obsessed": Is a statement.
        • "Anthony Bourdain's hiiiighly specific Trump critique is going viral again": Is a statement.

    WEEK ONE

    Wednesday, September 3rd:
    • Topic: Introduction to the course!
    • Pre-reading: syllabus.
    • Get ahead: read (or begin reading): Aylsworth and Castro.


    SCHEDULE

    Week 1: Introduction

    Weeks 2-8: Deductive Reasoning

    Weeks 9-15: Inductive Reasoning


    Rutgers — New Brunswick
    Department of Philosophy
    106 Somerset St, 5th Floor
    New Brunswick, NJ 08901


    © 2025 Adrian Liu