You have chosen 'Letters to Wagner' by Gottfried Leibniz, 'On the Basis of Morality' by Arthur Schopenhauer 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 |