You have chosen 'Reply to Fourth Objections' by René Descartes, 'Thus Spake Zarathustra' by Friedrich Nietzsche and 'Theory Change and the Indeterminacy of Reference' by Hartry Field
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 |