You have chosen 'Frege's Theory of Numbers' by Charles Parsons, 'Letter to G.H. Schaller' by Baruch de Spinoza and 'Virtue Ethics: an Introduction' by Richard Taylor
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 |