You have chosen 'Changes in Events and Changes in Things' by Arthur N. Prior, 'Reply to Professor Frankena' by Philippa Foot and 'Principia Mathematica' by B Russell/AN Whitehead
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 |