Combining Texts

All the ideas for 'works', 'works' and 'Mental Models'

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3 ideas

5. Theory of Logic / G. Quantification / 2. Domain of Quantification

17743

De Morgan introduced a 'universe of discourse', to replace Boole's universe of 'all things' [De Morgan, by Walicki]

5. Theory of Logic / G. Quantification / 4. Substitutional Quantification

10800

The values of variables can't determine existence, because they are just expressions [Ryle, by Quine]

14. Science / B. Scientific Theories / 7. Scientific Models

3214	The models we use in reasoning may be more like perceptions than like language [Johnson-Laird]