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Expansion for Modality

1021 1. Philosophy
610 2. Reason
612 3. Truth
779 4. Formal Logic
1225 5. Theory of Logic
1172 6. Mathematics
1015 7. Existence
853 8. Modes of Existence
1515 9. Objects

786 10. Modality
A. Necessity
8 1. Types of Modality
23 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
12 4. Potentiality
10 5. Contingency
14 6. Probability
9 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
12 4. Necessity from Concepts
15 5. Modality from Actuality
17 6. Necessity from Essence
D. Knowledge of Modality
20 1. A Priori Necessary
6 2. A Priori Contingent
10 3. A Posteriori Necessary
25 4. Conceivable as Possible a. Conceivable as possible
10 b. Conceivable but impossible
6 c. Possible but inconceivable
E. Possible worlds
31 1. Possible Worlds a. Possible worlds
8 b. Impossible worlds
13 c. Possible worlds realism
13 d. Possible worlds actualism
28 e. Against possible worlds
30 2. Nature of Possible Worlds a. Nature of possible worlds
8 b. Worlds as fictions
7 c. Worlds as propositions
30 3. Transworld Objects a. Transworld identity
22 b. Rigid designation
31 c. Counterparts
16 d. Haecceitism
9 e. Possible Objects

473 11. Knowledge Aims
687 12. Knowledge Sources
621 13. Knowledge Criteria
671 14. Science
526 15. Nature of Minds
478 16. Persons
488 17. Mind and Body
760 18. Thought
819 19. Language
281 20. Action
240 21. Aesthetics
897 22. Metaethics
940 23. Ethics
850 24. Political Theory
656 25. Social Practice
977 26. Natural Theory
704 27. Natural Reality
425 28. God
291 29. Religion