2 - 2 - Lecture 1-2 - What is an Argument_ (7_42)

2 - 3 - Lecture 1-3 - What are Arguments Used For_ Justification (5_32)

2 - 4 - Lecture 1-4 - Strong Arguments Don_'t Always Persuade Everyone (8_11)

2 - 5 - Lecture 1-5 - What Else are Arguments Used For_ Explanation (13_40)

2 - 6 - Lecture 1-6 - What are Arguments Made Of_ Language (14_10)

2 - 7 - Lecture 1-7 - Meaning (9_02)

2 - 8 - Lecture 1-8 - Linguistic Acts (6_58)

2 - 9 - Lecture 1-9 - Speech Acts (9_06)

2 - 10 - Lecture 1-10 - Conversational Acts (17_45)

3 - 1 - Lecture 2-1 - Argument Markers (12_52)

3 - 2 - Lecture 2-2 - Standard Form (3_29)

3 - 3 - Lecture 2-3 - A Problem For Arguments (12_54)

3 - 4 - Lecture 2-4 - Assuring (14_15)

3 - 5 - Lecture 2-5 - Guarding (8_01)

3 - 6 - Lecture 2-6 - Discounting (10_20)

3 - 7 - Lecture 2-7 - Evaluation (17_06)

3 - 8 - Lecture 2-8 - Close Analysis Part I (20_00)

3 - 9 - Lecture 2-9 - Close Analysis Part II (13_12)

3 - 10 - Lecture 2-10 - More Close Analysis (17_11)

4 - 1 - Lecture 3-1 - Validity (24_19)

4 - 2 - Lecture 3-2 - Soundness (4_29)

4 - 3 - Lecture 3-3 - Get Down to Basics (21_34)

4 - 4 - Lecture 3-4 - Sharpen Edges (17_19)

4 - 5 - Lecture 3-5 - Organize Parts (14_48)

4 - 6 - Lecture 3-6 - Fill in Gaps (22_51)

4 - 7 - Lecture 3-7 - Conclude (2_00)

4 - 8 - Lecture 3-8 - An Example of Reconstruction - Part I (9_14)

4 - 9 - Lecture 3-9 - An Example of Reconstruction - Part II (9_36)

4 - 10 - Lecture 3-10 - An Example of Reconstruction - Part III (10_03)

5 - 1 - Lecture 4-1 - Introduction to Deductive Logic (10_27)

5 - 2 - Lecture 4-2 - Propositions and Propositional Connectives (4_42)

5 - 3 - Lecture 4-3 - __And__ and the Truth-Functional Connectives (10_52)

5 - 4 - Lecture 4-4 - Using Truth Tables to Show Validity (5_02)

5 - 5 - Lecture 4-5 - Disjunction (10_38)

5 - 6 - Lecture 4-6 - Combining Conjunctions and Disjunctions (6_23)

5 - 7 - Lecture 4-7 - Negation and Truth Functional Operators (7_23)

5 - 8 - Lecture 4-8 - Negating Conjuctions and Disjunctions (3_34)

5 - 9 - Lecture 4-9 - The Conditional (14_27)

5 - 10 - Lecture 4-10 - Conditionals in ordinary language (3_33)

5 - 11 - Lecture 4-11 - Biconditionals (7_19)

5 - 12 - Lecture 4-12 - Conclusion (1_13)

6 - 1 - Lecture 5-1 - Categorical Logic (10_36)

6 - 2 - Lecture 5-2 - Categories and Quantifiers (17_43)

6 - 3 - Lecture 5-3 - How Quantifiers Modify Categories (9_56)

6 - 4 - Lecture 5-4 - Immediate Categorical Inferences (10_37)

6 - 5 - Lecture 5-5 - Syllogisms (9_51)

6 - 6 - Lecture 5-6 - Categories, Individuals, and Language (4_57)

6 - 7 - Lecture 5-7 - Venn Diagrams and Validity (13_30)

6 - 8 - Lecture 5-8 - Other Ways of Expressing A, E, I, or O Propositions (7_14)

6 - 9 - Lecture 5-9 - Reasoning from Venn Diagrams or Truth Tables Alone (14_54)

7 - 1 - Lecture 6-1 - What is Induction_ (14_46)

7 - 2 - Lecture 6-2 - Generalizations from Samples (9_11)

7 - 3 - Lecture 6-3 - When are Generalizations Strong_ (20_48)

7 - 4 - Lecture 6-4 - Applying Generalizations (17_52)

7 - 5 - Lecture 6-5 - Inference to the Best Explanation (8_14)

7 - 6 - Lecture 6-6 - Which Explanation is Best_ (14_45)

7 - 7 - Lecture 6-7 - A Student Example of Inference to the Best Explanation (8_19)

7 - 8 - Lecture 6-8 - Arguments from Analogy (17_47)

8 - 1 - Lecture 7-1 - Causal Reasoning (16_05)

8 - 2 - Lecture 7-2 - Negative Sufficient Condition Tests (9_28)

8 - 3 - Lecture 7-3 - Positive Sufficient Condition Tests (10_09)

8 - 4 - Lecture 7-4 - Negative Necessary Condition Tests (4_36)

8 - 5 - Lecture 7-5 - Positive Necessary Condition Tests (6_51)

8 - 6 - Lecture 7-6 - Complex Conditions (11_34)

8 - 7 - Lecture 7-7 - Correlation Versus Causation (20_38)

8 - 8 - Lecture 7-8 - Causal Fallacies (5_42)

9 - 1 - Lecture 8-1 - Why Probability Matters (11_02)

9 - 2 - Lecture 8-2 - What is Probability_ (9_20)