You have chosen 'The Sign of Four' by Arthur Conan Doyle, 'Has Philosophy Lost Contact with People?' by Willard Quine and 'Substance and Essence in Aristotle' by Charlotte Witt
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 |