Combining Texts

All the ideas for 'Elements of Mathematical Logic', 'Sources of Knowledge of Mathematics' and 'The Modularity of Mind'

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3 ideas

4. Formal Logic / E. Nonclassical Logics / 3. Many-Valued Logic

8942	Lukasiewicz's L3 logic has three truth-values, T, F and I (for 'indeterminate') [Lukasiewicz, by Fisher]

6. Mathematics / C. Sources of Mathematics / 6. Logicism / d. Logicism critique

9545	Late in life Frege abandoned logicism, and saw the source of arithmetic as geometrical [Frege, by Chihara]

18. Thought / B. Mechanics of Thought / 3. Modularity of Mind

22186

Mental modules are specialised, automatic, and isolated [Fodor, by Okasha]