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Expansion for Modality

1060 1. Philosophy
633 2. Reason
630 3. Truth
784 4. Formal Logic
1246 5. Theory of Logic
1191 6. Mathematics
1059 7. Existence
896 8. Modes of Existence
1532 9. Objects

800 10. Modality
A. Necessity
8 1. Types of Modality
25 2. Nature of Necessity
26 3. Types of Necessity
14 4. De re / De dicto modality
29 5. Metaphysical Necessity
40 6. Logical Necessity
18 7. Natural Necessity
6 8. Transcendental Necessity
1 9. Normative Necessity
7 10. Impossibility
20 11. Denial of Necessity
B. Possibility
41 1. Possibility
3 2. Epistemic possibility
4 3. Combinatorial possibility
13 4. Potentiality
10 5. Contingency
15 6. Probability
10 7. Chance
11 8. Conditionals a. Conditionals
6 b. Types of conditional
25 c. Truth-function conditionals
15 d. Non-truthfunction conditionals
6 e. Supposition conditionals
6 f. Pragmatics of conditionals
23 9. Counterfactuals
C. Sources of Modality
28 1. Sources of Necessity
3 2. Necessity as Primitive
11 3. Necessity by Convention
13 4. Necessity from Concepts
15 5. Modality from Actuality
17 6. Necessity from Essence
D. Knowledge of Modality
22 1. A Priori Necessary
6 2. A Priori Contingent
10 3. A Posteriori Necessary
26 4. Conceivable as Possible a. Conceivable as possible
10 b. Conceivable but impossible
6 c. Possible but inconceivable
E. Possible worlds
32 1. Possible Worlds a. Possible worlds
8 b. Impossible worlds
13 c. Possible worlds realism
13 d. Possible worlds actualism
29 e. Against possible worlds
32 2. Nature of Possible Worlds a. Nature of possible worlds
8 b. Worlds as fictions
7 c. Worlds as propositions
31 3. Transworld Objects a. Transworld identity
22 b. Rigid designation
31 c. Counterparts
16 d. Haecceitism
9 e. Possible Objects

490 11. Knowledge Aims
717 12. Knowledge Sources
636 13. Knowledge Criteria
679 14. Science
557 15. Nature of Minds
496 16. Persons
495 17. Mind and Body
867 18. Thought
840 19. Language
323 20. Action
272 21. Aesthetics
988 22. Metaethics
1001 23. Ethics
973 24. Political Theory
773 25. Social Practice
998 26. Natural Theory
727 27. Natural Reality
429 28. God
309 29. Religion