Combining Texts

Ideas for 'A Short History of Ethics', 'Concerning the Author' and 'Prior Analytics'

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7 ideas

4. Formal Logic / A. Syllogistic Logic / 1. Aristotelian Logic

22271

Aristotle was the first to use schematic letters in logic [Aristotle, by Potter]

11060

Aristotelian syllogisms are three-part, subject-predicate, existentially committed, with laws of thought [Aristotle, by Hanna]

18909

Aristotelian sentences are made up by one of four 'formative' connectors [Aristotle, by Engelbretsen]

8080	Aristotelian identified 256 possible syllogisms, saying that 19 are valid [Aristotle, by Devlin]

13912

Aristotle replaced Plato's noun-verb form with unions of pairs of terms by one of four 'copulae' [Aristotle, by Engelbretsen/Sayward]

8071	Aristotle listed nineteen valid syllogisms (though a few of them were wrong) [Aristotle, by Devlin]

4. Formal Logic / A. Syllogistic Logic / 2. Syllogistic Logic

13819

Aristotle's said some Fs are G or some Fs are not G, forgetting that there might be no Fs [Bostock on Aristotle]