Instructor’s Manual
Introduction to
Logic
FIFTEENTH Edition
Irving M. Copi
Carl Cohen
Victor Rodych
Complete Original Instructor's Man
,Contents
Part I 1
Chapter 1 Basic Logical Concepts 2
Key Concepts 2
Key Terms 3
Questions for Discussion 3
Essay Questions 4
Chapter 2 Analyzing Arguments 5
Key Concepts 5
Key Terms 5
Questions for Discussion 5
Essay Questions 6
Chapter 3 Language and Definitions 7
Key Concepts 7
Key Terms 8
Questions for Discussion 9
Essay Questions 9
Chapter 4 Fallacies 10
Key Concepts 10
Key Terms 11
Questions for Discussion 11
Essay Questions 11
Chapter 5 Categorical Propositions 13
Key Concepts 13
Key Terms 14
Questions for Discussion 14
Essay Questions 15
Chapter 6 Categorical Syllogisms 16
Key Concepts 16
Key Terms 17
Questions for Discussion 17
Essay Questions 17
Chapter 7 Syllogisms in Ordinary Language 19
Key Concepts 19
Key Terms 20
Questions for Discussion 20
Essay Questions 20
Chapter 8 Propositional Logic I: Truth-Functional Statements and Arguments 22
Key Concepts 22
Key Terms 23
Questions for Discussion 24
Essay Questions 24
Chapter 9 Propositional Logic II: Methods of Deduction 25
Complete Original Instructor's Man
,vi
Contents
Key Concepts 25
Key Terms 26
Questions for Discussion 27
Essay Questions 27
Chapter 10 Predicate Logic: Quantification Theory 29
Key Concepts 29
Key Terms 30
Questions for Discussion 30
Essay Questions 30
Chapter 11 Analogical Reasoning 32
Key Concepts 32
Key Terms 32
Questions for Discussion 33
Essay Questions 33
Chapter 12 Causal Reasoning 35
Key Concepts 35
Key Terms 36
Questions for Discussion 36
Essay Questions 36
Chapter 13 Science and Hypothesis 38
Key Concepts 38
Key Terms 39
Questions for Discussion 39
Essay Questions 39
Chapter 14 Probability 41
Key Concepts 41
Key Terms 41
Questions for Discussion 42
Essay Questions 42
Part II Questions for Evaluation 43
Chapter 1 44
Chapter 2 47
Chapter 3 51
Chapter 4 54
Chapter 5 57
Chapter 6 60
Chapter 7 64
Chapter 8 68
The Complete Truth-Table Method (CTTM) and Validity 70
Chapter 9 75
he Shorter Truth-Table Technique (STTT):
T
More Forced and Unforced Truth-Value Assignment Exercises 79
The Shorter Truth-Table Technique (STTT):
Contrasting the STTT and the Complete Truth-Table Method (CTTM) 82
Complete Original Instructor's Man
, vii
Contents
aking a Complex Compound Statement True:
M
This section illustrates Step 2P for the STTT 88
A Conditional Proof-Indirect Proof Exercise 98
An Indirect Proof Exercise 99
Sound Arguments and Demonstrative Arguments Further Distinguished 100
Validity Once More 101
Chapter 10 103
Chapter 11 107
Chapter 12 111
Chapter 13 115
Chapter 14 119
Complete Original Instructor's Man
Introduction to
Logic
FIFTEENTH Edition
Irving M. Copi
Carl Cohen
Victor Rodych
Complete Original Instructor's Man
,Contents
Part I 1
Chapter 1 Basic Logical Concepts 2
Key Concepts 2
Key Terms 3
Questions for Discussion 3
Essay Questions 4
Chapter 2 Analyzing Arguments 5
Key Concepts 5
Key Terms 5
Questions for Discussion 5
Essay Questions 6
Chapter 3 Language and Definitions 7
Key Concepts 7
Key Terms 8
Questions for Discussion 9
Essay Questions 9
Chapter 4 Fallacies 10
Key Concepts 10
Key Terms 11
Questions for Discussion 11
Essay Questions 11
Chapter 5 Categorical Propositions 13
Key Concepts 13
Key Terms 14
Questions for Discussion 14
Essay Questions 15
Chapter 6 Categorical Syllogisms 16
Key Concepts 16
Key Terms 17
Questions for Discussion 17
Essay Questions 17
Chapter 7 Syllogisms in Ordinary Language 19
Key Concepts 19
Key Terms 20
Questions for Discussion 20
Essay Questions 20
Chapter 8 Propositional Logic I: Truth-Functional Statements and Arguments 22
Key Concepts 22
Key Terms 23
Questions for Discussion 24
Essay Questions 24
Chapter 9 Propositional Logic II: Methods of Deduction 25
Complete Original Instructor's Man
,vi
Contents
Key Concepts 25
Key Terms 26
Questions for Discussion 27
Essay Questions 27
Chapter 10 Predicate Logic: Quantification Theory 29
Key Concepts 29
Key Terms 30
Questions for Discussion 30
Essay Questions 30
Chapter 11 Analogical Reasoning 32
Key Concepts 32
Key Terms 32
Questions for Discussion 33
Essay Questions 33
Chapter 12 Causal Reasoning 35
Key Concepts 35
Key Terms 36
Questions for Discussion 36
Essay Questions 36
Chapter 13 Science and Hypothesis 38
Key Concepts 38
Key Terms 39
Questions for Discussion 39
Essay Questions 39
Chapter 14 Probability 41
Key Concepts 41
Key Terms 41
Questions for Discussion 42
Essay Questions 42
Part II Questions for Evaluation 43
Chapter 1 44
Chapter 2 47
Chapter 3 51
Chapter 4 54
Chapter 5 57
Chapter 6 60
Chapter 7 64
Chapter 8 68
The Complete Truth-Table Method (CTTM) and Validity 70
Chapter 9 75
he Shorter Truth-Table Technique (STTT):
T
More Forced and Unforced Truth-Value Assignment Exercises 79
The Shorter Truth-Table Technique (STTT):
Contrasting the STTT and the Complete Truth-Table Method (CTTM) 82
Complete Original Instructor's Man
, vii
Contents
aking a Complex Compound Statement True:
M
This section illustrates Step 2P for the STTT 88
A Conditional Proof-Indirect Proof Exercise 98
An Indirect Proof Exercise 99
Sound Arguments and Demonstrative Arguments Further Distinguished 100
Validity Once More 101
Chapter 10 103
Chapter 11 107
Chapter 12 111
Chapter 13 115
Chapter 14 119
Complete Original Instructor's Man