You have chosen 'What is Art?' by Leo Tolstoy, 'On the Freedom of the Will' by Arthur Schopenhauer and 'The General Theory of Employment' by Maynard Keynes
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 |