You have chosen 'Actualism and Possible Worlds' by Alvin Plantinga, 'Frege versus Cantor and Dedekind' by William W. Tait and 'Mad Pain and Martian Pain' by David Lewis
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 |