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Ideas of Melvin Fitting, by Text
[American, fl. 1998, At Lehmann College.]
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§1
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p.2
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11026
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Classical logic is deliberately extensional, in order to model mathematics
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§3.3
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p.15
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11028
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λ-abstraction disambiguates the scope of modal operators
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3
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p.8
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15375
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If terms change their designations in different states, they are functions from states to objects
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3.3
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p.14
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15376
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Intensional logic adds a second type of quantification, over intensional objects, or individual concepts
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3.4
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p.16
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15377
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Definite descriptions pick out different objects in different possible worlds
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3.6.1
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p.23
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15378
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Awareness logic adds the restriction of an awareness function to epistemic logic
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3.6.1
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p.23
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15379
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Justication logics make explicit the reasons for mathematical truth in proofs
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