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Logic & Critical Thinking
Introduction
Welcome! (2:23)
Lecture Notes
The Laws of Thought
What Is a Law of Thought?
The Law of Excluded Middle (2:01)
The Law of Identity (2:49)
The Law of Non-Contradiction (4:18)
Review Quiz 1
Practice Exercise 1
Statements
What Is and Is Not a Statement (5:39)
Self-Supporting Statements (7:52)
Supported Statements (3:42)
Categorical Statements (6:20)
Review Quiz 2
Practice Exercise 2
The Square of Opposition
Quantity and Quality (5:17)
Contradiction (3:31)
Contrariety (3:35)
Subcontrariety (4:26)
Subimplication (5:05)
Superimplication (4:06)
Review Quiz 3
Practice Exercise 3
Arguments
Syllogisms (2:59)
Truth and Validity (6:32)
Hypotheticals (10:12)
Symbols (9:01)
Modus Ponens (5:24)
Modus Tollens (4:41)
Affirming the Consequent (4:08)
Denying the Antecedent (4:47)
Review Quiz 4
Practice Exercise 4
Conclusion
Congratulations! (2:19)
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Practice Exercise 3
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