You have chosen 'Conceptual truth and metaphysical necessity' by Robert C. Stalnaker, 'The Decline of the West' by Oswald Spengler and 'Real Natures and Familiar Objects' by Crawford L. Elder
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 |