You have chosen 'On the Happy Life' by Seneca the Younger, 'On Concept and Object' by Gottlob Frege and 'There are no ordinary things' by Peter Unger
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 |