You have chosen 'Elements of Mathematical Logic' by Jan Lukasiewicz, 'Ontology and the Vicious Circle Principle' by Charles Chihara and 'The Really Hard Problem' by Owen Flanagan
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 |