You have chosen 'The Realm of Matter' by George Santayana, 'On the Foundations of Logic and Arithmetic' by David Hilbert and 'Substitutional Classes and Relations' by Bertrand Russell
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 |