You have chosen 'Reference and Essence: seven appendices' by Nathan Salmon, 'Letter to G.H. Schaller' by Baruch de Spinoza and 'Necessity and Non-Existence' by Kit Fine
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 |