You have chosen 'Phil of Mathematics and Natural Science' by Hermann Weyl, 'Individuals without Sortals' by M.R. Ayers and 'Launching Points to the Realm of the Mind' by Porphyry
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 |