You have chosen 'Preface to 'Principles of Philosophy'' by René Descartes, 'Reference and Essence (1st edn)' by Nathan Salmon and 'The Birth of Tragedy' by Friedrich Nietzsche
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 |