Combining Texts

All the ideas for 'fragments/reports', 'On the Reduction of Necessity to Essence' and 'On the Syllogism IV'

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5 ideas

5. Theory of Logic / E. Structures of Logic / 2. Logical Connectives / a. Logical connectives

16974

The nature of each logical concept is given by a collection of inference rules [Correia]

5. Theory of Logic / E. Structures of Logic / 6. Relations in Logic

13501

De Morgan found inferences involving relations, which eluded Aristotle's syllogistic [De Morgan, by Hart,WD]

17744

De Morgan started the study of relations and their properties [De Morgan, by Walicki]

10. Modality / A. Necessity / 6. Logical Necessity

16973

Explain logical necessity by logical consequence, or the other way around? [Correia]

21. Aesthetics / C. Artistic Issues / 7. Art and Morality

468	Musical performance can reveal a range of virtues [Damon of Ath.]