You have chosen 'Good and Evil' by Peter Geach, 'Defining 'Intrinsic' (with Rae Langton)' by David Lewis and 'The Tragic Sense of Life' by Miguel de Unamuno
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 |