You have chosen 'A World of States of Affairs' by David M. Armstrong, 'Letter Seven' by Plato and 'An Analysis of Knowledge and Valuation' by C.I. 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 |