Boole,Hilbert,Turing,Godel,
                  Wittgenstein


PHILOSOPHY 120 - Introduction to Logic

Assignments for Spring Term 2012
Pima Community College
Downtown Campus

CRN 20440
(click here for syllabus in pdf format)



Assignments
These assignments will be updated as the semester progresses,
Make sure you hit your browser's refresh button (F5) to obtain the most recent updates

(this site last updated 5-1-12)
Please read assignments before class, unless otherwise noted.




Monday- Jan. 23
Introduction

Reading for next week: Logic: An Introduction. Chapter 1 (pdf)


Monday- Jan. 30
Logic: An Introduction Chapters 2 and 3 (file updated 1-30-30)

Today's Smart Board Notes (pdf)

Monday- Feb. 6
Homework  due today: Exercises 2.3.1 (title = Exercises 2.3.1)

Validity and Invalidity, arguments by Analogy and Induction

Reading for tonight:
Arguments - Valid and Invalid - (nice summary of much of Chapter 3) (pdf)
Logic Work-Sheet (pdf)
Validity and Soundness (html)
Inductive Reasoning
Arguments by Analogy 1


Smart Board Notes from tonight

Monday-
Feb. 13
Homework due today:
1. Click here for Homework 1 - (Answers available here )
2. Complete the exercises at the bottom of Logic Work-Sheet (pdf) - (we will go over answers in class)

Smartboard notes for tonight

Powerpoints of the fallacy games:
game 1
game 2


Monday- Feb. 20
Homework due tonight:
1. Arguments by Analogy
Some selected possible answers/analysis for some of the questions given in Arguments by Analogy (pdf)

Logical Fallacies
Some common fallacies have more than one name; here is a brief list of some of the more important ones:
Begging the Question (Petitio principii, circular reasoning), Ad ignorantium (from ignorance, inability to be falsified), Weak induction (hasty generalization, unrepresentative sample, selective attention, anecdotal evidence), Post Hoc ergo propter hoc (false cause),



General List of Fallacies

(you should be familiar with the ones we discuss in class,
and those with an * by their name)

Straw man arguments
Ad-hominem fallacies
Begging the question
Inappropriate appeal to authority
Hasty Generalizations
Post Hoc (ergo propter hoc)
Affirming the Consequent
Denying the Antecedent
Inconsistency
*False Analogy

*ambiguity/amphiboly

*complex question


Click here for a quote from the Philosopher
Arthur Schopenhauer on the Ad Populum Argument!

Click here for a very interesting pdf on the False dilemma

*Straw-Man Arguments
*Ad ignorantium
*Ad-hominem
*Begging The Question
*Appeal to unqualified authority
*Hasty Generalization
*Post hoc
*Affirming the Consequent
*Denying the antecedent
Inconsistency
*False Dichotomy
*Black-White fallacy
*False Cause
*Appeal to the People
Anecdotal evidence
Anthropomorphism
Unrepresentative Sample
Guilt by Association
Loaded Language
*Poisoning the Well
Quoting out of context
Tu quoque
Selective Attention
Scare Tactic

Homework for Monday- Feb. 27: (Title: Fallacy Summaries and Examples)
Pick 5 logical fallacies  from the above list (chose from those with an * ), and summarize in your own words the defining characteristics of the fallacy, and provide an example of the fallacy. This homework will be graded!

Smart Board notes for today

Monday- Feb. 27
Homework for tonight: (Title: Fallacy Summaries and Examples)
Pick 5 logical fallacies  from the above list (chose from those with an * ), and summarize in your own words the defining characteristics of the fallacy, and provide an example of the fallacy.
This homework will be graded!


More on Fallacies and causality

Come prepared to join fellow classmates in a "Name that Fallacy" game!


Smart board notes for tonight

Fallacy games we played tonight (Power points)
game 1
game 2


Monday- March 5
TAKE HOME TEST 1 DUE TONIGHT AT THE START OF CLASS
Click here for test in MS Word formatClick here for the test in PDF format (email if you need other formats, within reason)

New material for tonight:
Reading List:
1  Study Guide - Relations between Statements (pdf)

Homework for Monday March 12 (revised 3-11-12)
1. Do the 10 exercises at the end of Study Guide- Relations between Statements. Answers to odd numbered problems available here.


Powerpoint of the Square of Opposition

SmartBoard Notes

Monday- March 12 - Spring Break, no class


Monday- March 19
Reading List:
A Brief Introduction to Symbolic Logic (pdf)


Homework for March 26:
1. Homework 1 (pdf)   Homework Answers

Smartboard notes for tonight

Monday- March 26
There will be an in-class quiz testing on Contradictions and Contraries, so review 
Study Guide - Relations between Statements (pdf)
Reading List:
1. Tautology, Contradiction per se, Contingency, and Logical Equivalence (pdf)
2. Translations of Ordinary Language into Symbolic Arguments
3. The procedure of determining truth-table validity.

Homework for Monday April 2:

1. Do the exercises at the end of Tautology, Contradiction per se, Contingency, and Logical Equivalence (pdf)   ANSWERS HERE (pdf)

Smartboard notes for tonight


Monday- April 2
1. The procedure of determining truth-table validity.


Homework for April 9:

1. Use the truth table method to determine the validity/invalidity of these arguments (pdf)       Answers here (pdf)
2. Use the truth table method to determine the validity/invalidity of these arguments (pdf)       Answers here (pdf)

Smartboard notes for tonight

Monday- April 9
Reading:
1. Translations of Ordinary Language into Symbolic Arguments
2. Determining Validity by Forcing the Conclusion to be False

Homework for April 16: 
1. Translations of Ordinary Language into Symbolic Arguments
2. Do the exercises at the end of
Determining Validity by Forcing the Conclusion to be False


Smart board notes for tonight

Monday- 
April 16
In class portion of test 3 will cover truth table definitions, logical equivalence and the truth value of symbolic sentences given specific values for the constituent variables.
The take-home portion of the test will be posted by tonight and will deal with translations of ordinary language arguments into symbolic form, and methods of determining, via truth table analysis, whether a particular argument is valid or invalid.

Take home test (due at start of class Monday April 23) pdf


Logic Puzzles - Introduction to the Method of Deduction

Smartboard notes for tonight

Monday- April 23
The Method of Deduction

Print out these for reference: The Rules of Inference (pdf)

Homework due  April 30:
Homework 1:
Homework 1 Answers

Homework 2 (pdf)-do all of them but the last problem
Homework 2 answers (pdf)

MORE (if you did not see these in time, you can do them next week)

Deduction Practice
Deduction Practice ANSWERS

SmartBoard notes for tonight

Monday- April 30
More Deduction - The Method of Deduction (text scan)
The method of Indirect and Conditional Proof
Deduction Game

Homework:
Deduction Practice Test
Deduction Practice Test - selected answers


Smartboard Notes

Monday- May 7
IN CLASS FINAL EXAM

Review Deduction Practice Test above
deduction game (pdf)
deduction game (powerpoint)


Monday- May 14 (last day of class)
STUDENTS use this class time to talk to me about final grades (if needed)