You have chosen 'On Plural Reference and Set Theory' by Helen Cartwright, 'On Cruelty' by Michel de Montaigne and 'Boole calculus and the Concept script' by Gottlob Frege
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Science, or select a subheading: |
| A. | Basis of Science | |
| B. | Scientific Theories | |
| C. | Induction | |
| D. | Explanation |