You have chosen 'Theory of Knowledge (2nd edn)' by Keith Lehrer, 'Symbolic Logic (with Langford)' by C.I. Lewis and 'The Nature of Mental States' by Hilary Putnam
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 |